Unitly
1 mm = 0.03937008 in · 1 in = 25.4 mm
in = mm ÷ 25.4
Example: 10 ÷ 25.4 = 0.3937008 in
| mm | in |
|---|---|
| 1 mm | 0.03937008 in |
| 2 mm | 0.07874016 in |
| 3 mm | 0.1181102 in |
| 4 mm | 0.1574803 in |
| 5 mm | 0.1968504 in |
| 6 mm | 0.2362205 in |
| 7 mm | 0.2755906 in |
| 8 mm | 0.3149606 in |
| 9 mm | 0.3543307 in |
| 10 mm | 0.3937008 in |
| 12 mm | 0.4724409 in |
| 15 mm | 0.5905512 in |
| 20 mm | 0.7874016 in |
| 25 mm | 0.984252 in |
| 25.4 mm | 1 in |
| 30 mm | 1.181102 in |
| 40 mm | 1.574803 in |
| 50 mm | 1.968504 in |
| 100 mm | 3.937008 in |
| in | mm |
|---|---|
| 1 in | 25.4 mm |
| 2 in | 50.8 mm |
| 3 in | 76.2 mm |
| 4 in | 101.6 mm |
| 5 in | 127 mm |
| 6 in | 152.4 mm |
| 7 in | 177.8 mm |
| 8 in | 203.2 mm |
| 9 in | 228.6 mm |
| 10 in | 254 mm |
| 15 in | 381 mm |
| 20 in | 508 mm |
A millimeter (mm) is one thousandth of a meter, or a tenth of a centimeter, used for rainfall, parts and other small dimensions.
The inch (in) is a US and imperial length unit, defined since 1959 as exactly 2.54 cm. Screens, waist sizes and wheel sizes are commonly given in inches.