Millimeters to Inches Converter
1 millimeter = 0.0393701 inches. Divide the number of millimeters by 25.4 (or multiply by 0.0393701).
Result
1 mm = 0.0393701 in
1 mm
0.03937 in
Both bars show the same amount: 1 mm on top, 0.03937 in below.
Quick challenge
Streak 0Best 0
Guess the conversion before you calculate it. How many can you get in a row?
How it works
Formula: in = mm ÷ 25.4
1 millimeter equals 0.0393701 inches (and 1 inch equals 25.4 millimeters). Divide the number of millimeters by 25.4 (or multiply by 0.0393701). For 10 millimeters: 10 ÷ 25.4 = 0.393701 in.
Millimeters to inches conversion table
| mm | in |
|---|---|
| 1 mm | 0.0393701 in |
| 2 mm | 0.0787402 in |
| 3 mm | 0.11811 in |
| 4 mm | 0.15748 in |
| 5 mm | 0.19685 in |
| 6 mm | 0.23622 in |
| 7 mm | 0.275591 in |
| 8 mm | 0.314961 in |
| 9 mm | 0.354331 in |
| 10 mm | 0.393701 in |
| 11 mm | 0.433071 in |
| 12 mm | 0.472441 in |
| 13 mm | 0.511811 in |
| 14 mm | 0.551181 in |
| 15 mm | 0.590551 in |
| 16 mm | 0.629921 in |
| 17 mm | 0.669291 in |
| 18 mm | 0.708661 in |
| 19 mm | 0.748031 in |
| 20 mm | 0.787402 in |
| 25 mm | 0.984252 in |
| 30 mm | 1.1811 in |
| 35 mm | 1.37795 in |
| 40 mm | 1.5748 in |
| 45 mm | 1.77165 in |
| 50 mm | 1.9685 in |
| 55 mm | 2.16535 in |
| 60 mm | 2.3622 in |
| 65 mm | 2.55906 in |
| 70 mm | 2.75591 in |
| 75 mm | 2.95276 in |
| 80 mm | 3.14961 in |
| 85 mm | 3.34646 in |
| 90 mm | 3.54331 in |
| 95 mm | 3.74016 in |
| 100 mm | 3.93701 in |
Frequently asked questions
How many inches are in 1 millimeter?
1 millimeter = 0.0393701 inches. The other way round, 1 inch = 25.4 millimeters.
How do I convert millimeters to inches?
Divide the number of millimeters by 25.4 (or multiply by 0.0393701). For example, 1 mm = 0.0393701 in.
How many inches is 10 millimeters?
10 millimeters = 0.393701 inches (10 ÷ 25.4 = 0.393701).
How many inches is 25 millimeters?
25 millimeters = 0.984252 inches (25 ÷ 25.4 = 0.984252).