18 how many cm

Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between inches and centimetres. Type in your own numbers in the form to convert the units! You can do the reverse unit conversion from cm to inches , or enter any two units below:. 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 s and s, 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 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. Please, choose a physical quantity, two units, then type a value in any of the boxes above. Find other conversions here:. According to the modern definition, one inch is equal to A centimeter cm is a decimal fraction of the meter, the International System of Units SI unit of length, approximately equivalent to Using this converter you can get answers to questions like: How many centimeters are there in 18 inches?

How much are 18 inch in centimeters? How to convert inches to centimeters? What is the inches to centimeters conversion factor? How to transform inches in centimeters? What is the formula to convert from inches to centimeters?

Disclaimer While every effort is made to ensure the accuracy of the information provided on this website, neither this website nor its authors are responsible for any errors or omissions.