em to mm
A converter that calculates the mm from an em for a given em size to measure the millimeters
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Reverse the converter to "MM to EM".
Focus the "EM" input.
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 |
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