How to Convert Ems to Millimeters
To convert ems to millimeters, multiply the value by 4.2333.
The Formula
Millimeters = Ems × 4.2333
Key Fact
1 em = 4.2333 millimeters
Tip: To convert millimeters back to ems, divide by 4.2333.
Ems to Millimeters
Convert ems (em) to millimeters (mm) with formulas, examples, and conversion tables.
em
mm
1 em = 4.2333 mm
Full precision:4.2333 mm
Step-by-Step Solution
To convert 1 ems to millimeters, we multiply by 4.2333 because one em equals exactly 4.2333 millimeters.
1 em = 4.2333 millimeters
Since each em contains 4.2333 millimeters, we multiply our value by this factor:
1 × 4.2333 = 4.2333 millimeters
So 1 ems = 4.2333 millimeters.
Quick check: 4.2333 ÷ 4.2333 = 1 ems
Example Conversions
Example 1: 1 em = 4.2333 mm
1 × 4.2333 = 4.2333
1 × 4.2333 = 4.2333
Example 2: 5 em = 21.1666 mm
5 × 4.2333 = 21.1666
5 × 4.2333 = 21.1666
Example 3: 10 em = 42.3333 mm
10 × 4.2333 = 42.3333
10 × 4.2333 = 42.3333
Ems to Millimeters Table
| Ems | Millimeters |
|---|---|
| 1 em | 4.2333 mm |
| 2 em | 8.4667 mm |
| 5 em | 21.1666 mm |
| 10 em | 42.3333 mm |
| 20 em | 84.6665 mm |
| 25 em | 105.833 mm |
| 50 em | 211.666 mm |
| 100 em | 423.333 mm |
| 250 em | 1058.33 mm |
| 500 em | 2116.66 mm |
| 1000 em | 4233.33 mm |
1 Em in Other Units
| Unit | 1 em = |
|---|---|
| Ems to Points | 12 pt |
| Ems to Picas | 1 pc |
| Ems to Inches | 0.16667 in |
| Ems to Centimeters | 0.42333 cm |
| Ems to Millimeters | 4.2333 mm |
| Em to Pixels | 16 px |
| Ems to Root Ems | 1 rem |
| Ems to Twips | 240 twip |
| Ems to Ciceros | 0.93839 cc |
| Ems to Didot Points | 11.215 dd |