mm to em
A converter that calculates the em from a mm 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 MM".
Q
Focus the "MM" input.
W
Focus the "EM Size" input.
FAQ
How to convert MM to EM?
To convert mm to em, you should know total size of 1 EM, default is 16px Then, just apply formula: (mm * 3.7795275591) / em size For example, with 16px size of 1em, 2.5mm will be converted to: (2.5 * 3.7795275591) / 16 = 0.591em
What is the MM to EM formula?
(mm * 3.7795275591) / 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.
MM to EM Conversion Table if em size is 16px
| mm | em |
|---|---|
| 1mm | 0.236em |
| 2mm | 0.472em |
| 3mm | 0.709em |
| 4mm | 0.945em |
| 5mm | 1.181em |
| 6mm | 1.417em |
| 7mm | 1.654em |
| 8mm | 1.89em |
| 9mm | 2.126em |
| 10mm | 2.362em |
| 11mm | 2.598em |
| 12mm | 2.835em |
| 13mm | 3.071em |
| 14mm | 3.307em |
| 15mm | 3.543em |
| 16mm | 3.78em |
| 17mm | 4.016em |
| 18mm | 4.252em |
| 19mm | 4.488em |
| 20mm | 4.724em |
| 21mm | 4.961em |
| 22mm | 5.197em |
| 23mm | 5.433em |
| 24mm | 5.669em |
| 25mm | 5.905em |