Use this page to learn how to convert between centimetres and inches. A corresponding unit of volume is the cubic centimetre. The international inch is defined to be equal to 25. 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. What is a centimeter cm? The British Standards Institute defined the inch as 25. A centimetre is approximately the width of the fingernail of an adult person.

A centimetre is part of a metric system. The International spelling for this unit is centimetre. Inches to cm conversion example Sample task: convert 12 inches to centimeters. 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. The first explicit definition we could find of its length was after 1066 when it was defined as the length of three barleycorns.

Type in your own numbers in the form to convert the units! There have been a number of different standards for the inch in the past, with the current definition being based on the international yard. The following is a list of definitions relating to conversions between inches and centimeters. A corresponding unit of area is the square centimetre. Another version of the inch is also believed to have been derived from the width of a human thumb, where the length was obtained from averaging the width of three thumbs: a small, a medium, and a large one. How to convert Inches to Centimeters Converting inches to centimeters is easy, as all you need to do is multiply by 2.

Centimeters are used when relatively good precision is required: in construction, engineering, architecture, and for certain scientific purposes. The centimeter is derived from the base measurement unit established by the International Organization for Standardization — the meter. Learning some of the more commonly used metric prefixes, such as kilo-, mega-, giga-, tera-, centi-, milli-, micro-, and nano-, can be helpful for quickly navigating metric units. We are not to be held responsible for any resulting damages from proper or improper use of the service. . Different standards were used in different places, but nowadays it is defined in terms of meters and centimeters.

Note: For a pure decimal result please select 'decimal' from the options above the result. Note that rounding errors may occur, so always check the results. Current use: The centimeter, like the meter, is used in all sorts of applications worldwide in countries that have undergone metrication in instances where a smaller denomination of the meter is required. Inches to Centimeters formula 40 in 101. Whilst every effort has been made to ensure the accuracy of the metric calculators and charts given on this site, we cannot make a guarantee or be held responsible for any errors that have been made. Both units are of comparable magnitude, so they are used to measure similarly-sized objects or where similar precision is required. There are 36 inches in a yard and 12 inches in a foot.

The centimetre is a now a non-standard factor, in that factors of 10 3 are often preferred. However, it is practical unit of length for many everyday measurements. Height is commonly measured in centimeters outside of countries like the United States. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Most rulers have both cm and in, featured on opposite sides. We assume you are converting between centimetre and inch. Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.

Current use: The inch is mostly used in the United States, Canada, and the United Kingdom. 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. If you spot an error on this site, we would be grateful if you could report it to us by using the contact link at the top of this page and we will endeavour to correct it as soon as possible. There are 12 inches in a foot and 36 inches in a yard. This was not a satisfactory reference as barleycorn lengths vary naturally. Difference between Inches and Centimeters The inch is an old unit, used for the first time sometime in the 7 century in Europe, while officially defined in 1324.

How many Centimeters in one Inch? A centimeter is a unit of Length or Distance in the Metric System. Each tool is carefully developed and rigorously tested, and our content is well-sourced, but despite our best effort it is possible they contain errors. A centimeter is equal to precisely 0. See the examples and the conversion table below for some common in to cm conversions. The symbol for centimeter is cm. According to the International System of Units there are exactly 2.

It is also sometimes used in Japan as well as other countries in relation to electronic parts, like the size of display screens. One of the earliest definitions of the inch was based on barleycorns, where an inch was equal to the length of three grains of dry, round barley placed end-to-end. An inch was defined to be equivalent to exactly 25. What is an inch in? Metric prefixes range from factors of 10 -18 to 10 18 based on a decimal system, with the base in this case the meter having no prefix and having a factor of 1. It is the base unit in the centimetre-gram-second system of units. Since these countries originated a lot of technological innovations, the inch finds application in electronics — display screen sizes are predominantly expressed in inches.

For a more accurate answer please select 'decimal' from the options above the result. Inches to Centimeter Conversion Example Task: Convert 24 inches to centimeters show work Formula: in x 2. Next, let's look at an example showing the work and calculations that are involved in converting from inches to centimeters in to cm. Use of the inch can be traced back as far as the 7th century. . .