cm to em
A converter that calculates the em from a cm for a given em size to make the measurement responsive
Hot Keys
C
Calculate and copy the result of calculation.
V
Calculate the result.
B
Copy the result of calculation.
R
Reverse the converter to "EM to CM".
Q
Focus the "CM" input.
W
Focus the "EM Size" input.
FAQ
How to convert CM to EM?
To convert cm to em, you should know total size of 1 EM, default is 16px Then, just apply formula: (cm * 37.7952755906) / em size For example, with 16px size of 1em, 2.5cm will be converted to: (2.5 * 37.7952755906) / 16 = 5.905em
What is the CM to EM formula?
(cm * 37.7952755906) / em size
What is em unit?
EM is defined relative to the font size of the parent element. 1 EM therefore takes on the value which is given to the font-size of the parent element.
CM to EM Conversion Table if em size is 16px
cm | em |
---|---|
1cm | 2.362em |
2cm | 4.724em |
3cm | 7.087em |
4cm | 9.449em |
5cm | 11.811em |
6cm | 14.173em |
7cm | 16.535em |
8cm | 18.898em |
9cm | 21.26em |
10cm | 23.622em |
11cm | 25.984em |
12cm | 28.346em |
13cm | 30.709em |
14cm | 33.071em |
15cm | 35.433em |
16cm | 37.795em |
17cm | 40.157em |
18cm | 42.52em |
19cm | 44.882em |
20cm | 47.244em |
21cm | 49.606em |
22cm | 51.968em |
23cm | 54.331em |
24cm | 56.693em |
25cm | 59.055em |