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How many cm in 1 em?
The answer is 0.42175176.
We assume you are converting between centimetre and em.
You can view more details on each measurement unit:
cm or em
The SI base unit for length is the metre.
1 metre is equal to 100 cm, or 237.10630158366 em.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between centimetres and em.
Type in your own numbers in the form to convert the units!
1 cm to em = 2.37106 em
5 cm to em = 11.85532 em
10 cm to em = 23.71063 em
15 cm to em = 35.56595 em
20 cm to em = 47.42126 em
25 cm to em = 59.27658 em
30 cm to em = 71.13189 em
40 cm to em = 94.84252 em
50 cm to em = 118.55315 em
You can do the reverse unit conversion from em to cm, or enter any two units below:
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.
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!