1 mm
10 mm
25.4 mm
100 mm
Millimeters (mm) and inches (in) are units of length measurement used in different systems:
To convert millimeters to inches:
Inches = Millimeters ÷ 25.4
To convert inches to millimeters:
Millimeters = Inches × 25.4
Millimeters are commonly used in:
Inches are commonly used in:
Type your measurement in millimeters in the input field.
Press the convert button or simply start typing - the result will update automatically.
Your result will appear instantly. Use the copy button to copy the result.
0 mm
0 inches
This conversion is based on the standard ratio: 1 inch = 25.4 millimeters
| Millimeters (mm) | Inches (in) | Millimeters (mm) | Inches (in) |
|---|---|---|---|
| 501.0 mm | 19.7244 in | 503.5 mm | 19.8228 in |
| 501.1 mm | 19.7283 in | 503.6 mm | 19.8268 in |
| 501.2 mm | 19.7323 in | 503.7 mm | 19.8307 in |
| 501.3 mm | 19.7362 in | 503.8 mm | 19.8346 in |
| 501.4 mm | 19.7402 in | 503.9 mm | 19.8386 in |
| 501.5 mm | 19.7441 in | 504.0 mm | 19.8425 in |
| 501.6 mm | 19.7480 in | 504.1 mm | 19.8465 in |
| 501.7 mm | 19.7520 in | 504.2 mm | 19.8504 in |
| 501.8 mm | 19.7559 in | 504.3 mm | 19.8543 in |
| 501.9 mm | 19.7598 in | 504.4 mm | 19.8583 in |
| 502.0 mm | 19.7638 in | 504.5 mm | 19.8622 in |
| 502.1 mm | 19.7677 in | 504.6 mm | 19.8661 in |
| 502.2 mm | 19.7717 in | 504.7 mm | 19.8701 in |
| 502.3 mm | 19.7756 in | 504.8 mm | 19.8740 in |
| 502.4 mm | 19.7795 in | 504.9 mm | 19.8780 in |
| 502.5 mm | 19.7835 in | 505.0 mm | 19.8819 in |
| 502.6 mm | 19.7874 in | 505.1 mm | 19.8858 in |
| 502.7 mm | 19.7913 in | 505.2 mm | 19.8898 in |
| 502.8 mm | 19.7953 in | 505.3 mm | 19.8937 in |
| 502.9 mm | 19.7992 in | 505.4 mm | 19.8976 in |
| 503.0 mm | 19.8031 in | 505.5 mm | 19.9016 in |
| 503.1 mm | 19.8071 in | 505.6 mm | 19.9055 in |
| 503.2 mm | 19.8110 in | 505.7 mm | 19.9094 in |
| 503.3 mm | 19.8150 in | 505.8 mm | 19.9134 in |
| 503.4 mm | 19.8189 in | 505.9 mm | 19.9173 in |