Millimetres to Inches Converter
Enter millimetres to get inches instantly. Works both ways.
1 millimetre = 0.03937 inches
How to convert mm to inches
To convert millimetres to inches, multiply by 0.03937 (or divide by 25.4). For example, 5 mm × 0.03937 = 0.19685 inches.
Need it the other way? Convert inches to millimetres.
Mm to inches chart
| Millimetres | Inches |
|---|---|
| 0.1 mm | 0.003937 inches |
| 0.25 mm | 0.009843 inches |
| 0.5 mm | 0.019685 inches |
| 1 mm | 0.03937 inches |
| 2 mm | 0.07874 inches |
| 3 mm | 0.11811 inches |
| 4 mm | 0.15748 inches |
| 5 mm | 0.19685 inches |
| 6 mm | 0.23622 inches |
| 7 mm | 0.275591 inches |
| 8 mm | 0.314961 inches |
| 9 mm | 0.354331 inches |
| 10 mm | 0.393701 inches |
| 15 mm | 0.590551 inches |
| 20 mm | 0.787402 inches |
| 25 mm | 0.984252 inches |
| 30 mm | 1.1811 inches |
| 40 mm | 1.5748 inches |
| 50 mm | 1.9685 inches |
| 75 mm | 2.95276 inches |
| 100 mm | 3.93701 inches |
| 250 mm | 9.84252 inches |
| 500 mm | 19.685 inches |
| 1,000 mm | 39.3701 inches |
More length conversions
Frequently asked questions
How many inches are in one millimetre?
There are 0.03937 inches in one millimetre.
How do I convert mm to inches?
Multiply the value in millimetres by 0.03937.