Feet and inches to cm converter
Содержание:
- ›› Definition: Centimeter
- ›› Definition: Centimeter
- ›› Definition: Inch
- How many Centimeters in one Inch?
- ›› Want other units?
- ›› Common length conversions
- ›› Definition: Inch
- ›› Definition: Centimeter
- ›› Metric conversions and more
- ›› Want other units?
- ›› Common length conversions
- ›› Definition: Inch
- ›› Definition: Centimeter
- ›› Metric conversions and more
- ›› Want other units?
- ›› Common length conversions
- ›› Definition: Inch
- ›› Definition: Centimeter
- ›› Metric conversions and more
- FAQ
- ›› Want other units?
- ›› Common length conversions
- ›› Definition: Inch
- ›› Definition: Centimeter
- ›› Metric conversions and more
- ›› Definition: Inch
- ›› Definition: Centimeter
- Дюймы (инчи, inches), обозначение
- ›› Want other units?
- ›› Common length conversions
- ›› Definition: Inch
- ›› Definition: Centimeter
- ›› Metric conversions and more
- ›› Want other units?
- ›› Common length conversions
- ›› Definition: Inch
- ›› Definition: Centimeter
- ›› Metric conversions and more
- Conversion charts
- ›› Definition: Inch
- ›› Definition: Inch
- ›› Definition: Inch
- Inches
- ›› Definition: Centimeter
›› Definition: Centimeter
A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.
The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.
›› Definition: Centimeter
A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.
The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.
›› Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
How many Centimeters in one Inch?
According to the International System of Units there are exactly 2.54 centimeters in one inch. Both the centimeter and the inch are used to measure length, but while the former is used in most countries in the world, the inch is used in a couple of countries that still follow the imperial system of measurements, which also includes the foot, yard, mile, etc. Both units are of comparable magnitude, so they are used to measure similarly-sized objects or where similar precision is required.
The symbol of centimeters is «cm», while for inch it is «in», or sometimes double quotes, e.g. 10″ means 10 inches. You can use our in to cm converter to verify how many centimeters fit correspond to one inch.
›› Want other units?
You can do the reverse unit conversion from
cm to inches, or enter any two units below:
››
Common length conversions
inches to footinches to rangeinches to meileinches to cubitinches to fingerbreadthinches to cape inchinches to royal footinches to picometerinches to lapinches to megameter
››
Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
››
Definition: Centimeter
A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.
The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.
››
Metric conversions and more
ConvertUnits.com provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6’3″, 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!
›› Want other units?
You can do the reverse unit conversion from
CM to inches, or enter any two units below:
››
Common length conversions
inches to clickinches to chinese mileinches to megaparsecinches to leapinches to toiseinches to zollinches to estadioinches to milinches to reedinches to rod
››
Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
››
Definition: Centimeter
A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.
The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.
››
Metric conversions and more
ConvertUnits.com provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6’3″, 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!
›› Want other units?
You can do the reverse unit conversion from
cm to inch, or enter any two units below:
››
Common length conversions
inch to arpentinch to chinese mileinch to strideinch to handinch to thouinch to rangeinch to zeptometerinch to light-dayinch to pied de roiinch to dong
››
Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
››
Definition: Centimeter
A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.
The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.
››
Metric conversions and more
ConvertUnits.com provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6’3″, 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!
FAQ
What is the formula to covert from centimeters to feet and inches?
To convert from cm to feet and inches, use the following two conversion equations:
1 cm = 0.3937 inches
and
1 foot = 12 inches
Can you show the process to calculate it? For example, 180 cm in feet.
The equation is:
180 cm = 180 x 0.3937 inches = 70.86614 inches
70.86614 div 12 = 5 and 70.86614 mod 12 = 10.86614
so 180 cm = 5 feet 10.86614 inches
You can enter 180 cm above to make this tool calculate for you.
Is there a mobile app for this tool?
This web tool is designed as a PWA (Progressive Web App). You can install it on your home screen if your device and browser support PWA.
›› Want other units?
You can do the reverse unit conversion from
cm to inches, or enter any two units below:
››
Common length conversions
inches to riinches to metric mileinches to Uinches to kindinches to parsecinches to milimetroinches to light-dayinches to elleinches to megameterinches to sadzhen
››
Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
››
Definition: Centimeter
A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.
The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.
››
Metric conversions and more
ConvertUnits.com provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6’3″, 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!
›› Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
›› Definition: Centimeter
A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.
The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.
Дюймы (инчи, inches), обозначение
Часть мира измеряет размеры в дюймах и футах. Вообще-то, обычно в ходу и метры, сантиметры, миллиметры тоже, но более привычны дюймы. Именно такие единицы измерения в США, Канаде, Великобритании. А за ними подтягиваются остальные. Так повелось, например, что диагонали телевизоров, размеры экранов в смартфонах, диаметры труб, размеры обуви (и много чего еще) указываются именно в дюймах. Так что приходится задумываться о том, как перевести дюймы в сантиметры, метры или миллиметры.
Перевод дюймов в сантиметры (см) — элементарная задача. Надо просто запомнить, что 1 дюйм — это 2,54 см
Сначала поговорим о том, как эти дюймы обозначаются. На английском — это inch. Если их (дюймов) много, пишут inches. В сокращенном варианте ставят только первые две буквы in. Это встречается в тексте. Есть и графическое изображение — это две черточки вверху возле цифры. Например: 3″, 5,2″. Читается это как 3 дюйма, пять и два дюйма.
›› Want other units?
You can do the reverse unit conversion from
cm to inches, or enter any two units below:
››
Common length conversions
inches to polegadainches to aleninches to exameterinches to microninches to light-yearinches to perchinches to city blockinches to siriometerinches to millimeterinches to rute
››
Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
››
Definition: Centimeter
A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.
The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.
››
Metric conversions and more
ConvertUnits.com provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6’3″, 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!
›› Want other units?
You can do the reverse unit conversion from
cm to inches, or enter any two units below:
››
Common length conversions
inches to vergeinches to millainches to ellinches to astronomical unitinches to pygmeinches to lineinches to caliberinches to elleinches to didot pointinches to ligne
››
Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
››
Definition: Centimeter
A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.
The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.
››
Metric conversions and more
ConvertUnits.com provides an online
conversion calculator for all types of measurement units.
You can find metric conversion tables for SI units, as well
as English units, currency, and other data. Type in unit
symbols, abbreviations, or full names for units of length,
area, mass, pressure, and other types. Examples include mm,
inch, 100 kg, US fluid ounce, 6’3″, 10 stone 4, cubic cm,
metres squared, grams, moles, feet per second, and many more!
Conversion charts
The charts below show conversions for lengths and heights of 150cm — 200cm on the first chart and 4ft to 7ft on the second.
| Centimeters | Feet | Feet and inches |
|---|---|---|
| 150 cm | 4.92 feet | 4 feet, 11.06 in |
| 151 cm | 4.95 feet | 4 feet, 11.45 in |
| 152 cm | 4.99 feet | 4 feet, 11.84 in |
| 153 cm | 5.02 feet | 5 feet, 0.24 in |
| 154 cm | 5.05 feet | 5 feet, 0.63 in |
| 155 cm | 5.09 feet | 5 feet, 1.02 in |
| 156 cm | 5.12 feet | 5 feet, 1.42 in |
| 157 cm | 5.15 feet | 5 feet, 1.81 in |
| 158 cm | 5.18 feet | 5 feet, 2.2 in |
| 159 cm | 5.22 feet | 5 feet, 2.6 in |
| 160 cm | 5.25 feet | 5 feet, 2.99 in |
| 161 cm | 5.28 feet | 5 feet, 3.39 in |
| 162 cm | 5.31 feet | 5 feet, 3.78 in |
| 163 cm | 5.35 feet | 5 feet, 4.17 in |
| 164 cm | 5.38 feet | 5 feet, 4.57 in |
| 165 cm | 5.41 feet | 5 feet, 4.96 in |
| 166 cm | 5.45 feet | 5 feet, 5.35 in |
| 167 cm | 5.48 feet | 5 feet, 5.75 in |
| 168 cm | 5.51 feet | 5 feet, 6.14 in |
| 169 cm | 5.54 feet | 5 feet, 6.54 in |
| 170 cm | 5.58 feet | 5 feet, 6.93 in |
| 171 cm | 5.61 feet | 5 feet, 7.32 in |
| 172 cm | 5.64 feet | 5 feet, 7.72 in |
| 173 cm | 5.68 feet | 5 feet, 8.11 in |
| 174 cm | 5.71 feet | 5 feet, 8.5 in |
| 175 cm | 5.74 feet | 5 feet, 8.9 in |
| 176 cm | 5.77 feet | 5 feet, 9.29 in |
| 177 cm | 5.81 feet | 5 feet, 9.69 in |
| 178 cm | 5.84 feet | 5 feet, 10.08 in |
| 179 cm | 5.87 feet | 5 feet, 10.47 in |
| 180 cm | 5.91 feet | 5 feet, 10.87 in |
| 181 cm | 5.94 feet | 5 feet, 11.26 in |
| 182 cm | 5.97 feet | 5 feet, 11.65 in |
| 183 cm | 6 feet | 6 feet, 0.05 in |
| 184 cm | 6.04 feet | 6 feet, 0.44 in |
| 185 cm | 6.07 feet | 6 feet, 0.83 in |
| 186 cm | 6.1 feet | 6 feet, 1.23 in |
| 187 cm | 6.14 feet | 6 feet, 1.62 in |
| 188 cm | 6.17 feet | 6 feet, 2.02 in |
| 189 cm | 6.2 feet | 6 feet, 2.41 in |
| 190 cm | 6.23 feet | 6 feet, 2.8 in |
| 191 cm | 6.27 feet | 6 feet, 3.2 in |
| 192 cm | 6.3 feet | 6 feet, 3.59 in |
| 193 cm | 6.33 feet | 6 feet, 3.98 in |
| 194 cm | 6.36 feet | 6 feet, 4.38 in |
| 195 cm | 6.4 feet | 6 feet, 4.77 in |
| 196 cm | 6.43 feet | 6 feet, 5.17 in |
| 197 cm | 6.46 feet | 6 feet, 5.56 in |
| 198 cm | 6.5 feet | 6 feet, 5.95 in |
| 199 cm | 6.53 feet | 6 feet, 6.35 in |
| 200 cm | 6.56 feet | 6 feet, 6.74 in |
| Note: conversions are rounded to max 1 decimal place. |
| Feet and inches | Feet | Centimeters |
|---|---|---|
| 4 feet 0 inches | 4 feet | 121.92 cm |
| 4 feet 1 inches | 4.08 feet | 124.46 cm |
| 4 feet 2 inches | 4.17 feet | 127 cm |
| 4 feet 3 inches | 4.25 feet | 129.54 cm |
| 4 feet 4 inches | 4.33 feet | 132.08 cm |
| 4 feet 5 inches | 4.42 feet | 134.62 cm |
| 4 feet 6 inches | 4.5 feet | 137.16 cm |
| 4 feet 7 inches | 4.58 feet | 139.7 cm |
| 4 feet 8 inches | 4.67 feet | 142.24 cm |
| 4 feet 9 inches | 4.75 feet | 144.78 cm |
| 4 feet 10 inches | 4.83 feet | 147.32 cm |
| 4 feet 11 inches | 4.92 feet | 149.86 cm |
| 5 feet 0 inches | 5 feet | 152.4 cm |
| 5 feet 1 inches | 5.08 feet | 154.94 cm |
| 5 feet 2 inches | 5.17 feet | 157.48 cm |
| 5 feet 3 inches | 5.25 feet | 160.02 cm |
| 5 feet 4 inches | 5.33 feet | 162.56 cm |
| 5 feet 5 inches | 5.42 feet | 165.1 cm |
| 5 feet 6 inches | 5.5 feet | 167.64 cm |
| 5 feet 7 inches | 5.58 feet | 170.18 cm |
| 5 feet 8 inches | 5.67 feet | 172.72 cm |
| 5 feet 9 inches | 5.75 feet | 175.26 cm |
| 5 feet 10 inches | 5.83 feet | 177.8 cm |
| 5 feet 11 inches | 5.92 feet | 180.34 cm |
| 6 feet 0 inches | 6 feet | 182.88 cm |
| 6 feet 1 inches | 6.08 feet | 185.42 cm |
| 6 feet 2 inches | 6.17 feet | 187.96 cm |
| 6 feet 3 inches | 6.25 feet | 190.5 cm |
| 6 feet 4 inches | 6.33 feet | 193.04 cm |
| 6 feet 5 inches | 6.42 feet | 195.58 cm |
| 6 feet 6 inches | 6.5 feet | 198.12 cm |
| 6 feet 7 inches | 6.58 feet | 200.66 cm |
| 6 feet 8 inches | 6.67 feet | 203.2 cm |
| 6 feet 9 inches | 6.75 feet | 205.74 cm |
| 6 feet 10 inches | 6.83 feet | 208.28 cm |
| 6 feet 11 inches | 6.92 feet | 210.82 cm |
| Note: conversions are rounded to 2 decimal places. |
Advertisement
My conversion tools can help you convert instantly and accurately between centimeters, feet and inches. Should you wish to do these conversions manually, here’s the information you need.
How to convert inches to centimeters
1 inch is equal to 2.54cm. To convert inches to centimeters, multiply your figure by 2.54. You can use our inches to cm converter here.
How to convert centimeters to inches
As 1 inch is equal to 2.54cm, to convert centimeters to inches you need to divide your figure by 2.54. You can use our cm to inches converter here.
›› Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
›› Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
›› Definition: Inch
An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot. The inch is usually the universal unit of measurement in the United States, and is widely used in the United Kingdom, and Canada, despite the introduction of metric to the latter two in the 1960s and 1970s, respectively. The inch is still commonly used informally, although somewhat less, in other Commonwealth nations such as Australia; an example being the long standing tradition of measuring the height of newborn children in inches rather than centimetres. The international inch is defined to be equal to 25.4 millimeters.
Inches
An inch is a unit of linear length measure equal to 1/12 of a foot or 1/36 of a yard.
Because the international yard is legally defined to be equal to exactly 0.9144 meters, one inch is equal to 2.54 centimeters.
The inch is a US customary and imperial unit of length. Inches can be abbreviated as in; for example, 1 inch can be written as 1 in.
Inches can also be denoted using the ″ symbol, otherwise known as a double-prime.
Often a double-quote («) is used instead of a double-prime for convenience.
A double-prime is commonly used to express 1 in as 1″.

The standard ruler has 12″, and is a common measuring tool for measuring inches.
They are also often measured using tape measures, which commonly come in lengths from 6′ — 35′.
Other types of measuring devices include scales, calipers, measuring wheels, micrometers, yardsticks, and even lasers.
›› Definition: Centimeter
A centimetre (American spelling centimeter, symbol cm) is a unit of length that is equal to one hundreth of a metre, the current SI base unit of length. A centimetre is part of a metric system. It is the base unit in the centimetre-gram-second system of units. A corresponding unit of area is the square centimetre. A corresponding unit of volume is the cubic centimetre.
The centimetre is a now a non-standard factor, in that factors of 103 are often preferred. However, it is practical unit of length for many everyday measurements. A centimetre is approximately the width of the fingernail of an adult person.


