em to mm
A converter that calculates the mm from an em for a given em size to measure the millimeters
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 "MM to EM".
Q
Focus the "EM" input.
W
Focus the "EM Size" input.
FAQ
How to convert EM to MM?
To convert em to mm, you should know total size of 1 EM, default is 16px Then, just apply formula: (em * em size) * 0.2645833333 For example, with 16px size of 1em, 3em will be converted to: (3 * 16) * 0.2645833333 = 12.7mm
What is the EM to MM formula?
(em * em size) * 0.2645833333
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.
EM to MM Conversion Table if em size is 16px
| em | mm |
|---|---|
| 1em | 4.233mm |
| 2em | 8.467mm |
| 3em | 12.7mm |
| 4em | 16.933mm |
| 5em | 21.167mm |
| 6em | 25.4mm |
| 7em | 29.633mm |
| 8em | 33.867mm |
| 9em | 38.1mm |
| 10em | 42.333mm |
| 11em | 46.567mm |
| 12em | 50.8mm |
| 13em | 55.033mm |
| 14em | 59.267mm |
| 15em | 63.5mm |
| 16em | 67.733mm |
| 17em | 71.967mm |
| 18em | 76.2mm |
| 19em | 80.433mm |
| 20em | 84.667mm |
| 21em | 88.9mm |
| 22em | 93.133mm |
| 23em | 97.367mm |
| 24em | 101.6mm |
| 25em | 105.833mm |