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.
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0 mm
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This conversion is based on the standard ratio: 1 inch = 25.4 millimeters
| Millimeters (mm) | Inches (in) | Millimeters (mm) | Inches (in) |
|---|---|---|---|
| 499.0 mm | 19.6457 in | 501.5 mm | 19.7441 in |
| 499.1 mm | 19.6496 in | 501.6 mm | 19.7480 in |
| 499.2 mm | 19.6535 in | 501.7 mm | 19.7520 in |
| 499.3 mm | 19.6575 in | 501.8 mm | 19.7559 in |
| 499.4 mm | 19.6614 in | 501.9 mm | 19.7598 in |
| 499.5 mm | 19.6654 in | 502.0 mm | 19.7638 in |
| 499.6 mm | 19.6693 in | 502.1 mm | 19.7677 in |
| 499.7 mm | 19.6732 in | 502.2 mm | 19.7717 in |
| 499.8 mm | 19.6772 in | 502.3 mm | 19.7756 in |
| 499.9 mm | 19.6811 in | 502.4 mm | 19.7795 in |
| 500.0 mm | 19.6850 in | 502.5 mm | 19.7835 in |
| 500.1 mm | 19.6890 in | 502.6 mm | 19.7874 in |
| 500.2 mm | 19.6929 in | 502.7 mm | 19.7913 in |
| 500.3 mm | 19.6969 in | 502.8 mm | 19.7953 in |
| 500.4 mm | 19.7008 in | 502.9 mm | 19.7992 in |
| 500.5 mm | 19.7047 in | 503.0 mm | 19.8031 in |
| 500.6 mm | 19.7087 in | 503.1 mm | 19.8071 in |
| 500.7 mm | 19.7126 in | 503.2 mm | 19.8110 in |
| 500.8 mm | 19.7165 in | 503.3 mm | 19.8150 in |
| 500.9 mm | 19.7205 in | 503.4 mm | 19.8189 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 |