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) |
|---|---|---|---|
| 1,015.0 mm | 39.9606 in | 1,017.5 mm | 40.0591 in |
| 1,015.1 mm | 39.9646 in | 1,017.6 mm | 40.0630 in |
| 1,015.2 mm | 39.9685 in | 1,017.7 mm | 40.0669 in |
| 1,015.3 mm | 39.9724 in | 1,017.8 mm | 40.0709 in |
| 1,015.4 mm | 39.9764 in | 1,017.9 mm | 40.0748 in |
| 1,015.5 mm | 39.9803 in | 1,018.0 mm | 40.0787 in |
| 1,015.6 mm | 39.9843 in | 1,018.1 mm | 40.0827 in |
| 1,015.7 mm | 39.9882 in | 1,018.2 mm | 40.0866 in |
| 1,015.8 mm | 39.9921 in | 1,018.3 mm | 40.0906 in |
| 1,015.9 mm | 39.9961 in | 1,018.4 mm | 40.0945 in |
| 1,016.0 mm | 40.0000 in | 1,018.5 mm | 40.0984 in |
| 1,016.1 mm | 40.0039 in | 1,018.6 mm | 40.1024 in |
| 1,016.2 mm | 40.0079 in | 1,018.7 mm | 40.1063 in |
| 1,016.3 mm | 40.0118 in | 1,018.8 mm | 40.1102 in |
| 1,016.4 mm | 40.0157 in | 1,018.9 mm | 40.1142 in |
| 1,016.5 mm | 40.0197 in | 1,019.0 mm | 40.1181 in |
| 1,016.6 mm | 40.0236 in | 1,019.1 mm | 40.1220 in |
| 1,016.7 mm | 40.0276 in | 1,019.2 mm | 40.1260 in |
| 1,016.8 mm | 40.0315 in | 1,019.3 mm | 40.1299 in |
| 1,016.9 mm | 40.0354 in | 1,019.4 mm | 40.1339 in |
| 1,017.0 mm | 40.0394 in | 1,019.5 mm | 40.1378 in |
| 1,017.1 mm | 40.0433 in | 1,019.6 mm | 40.1417 in |
| 1,017.2 mm | 40.0472 in | 1,019.7 mm | 40.1457 in |
| 1,017.3 mm | 40.0512 in | 1,019.8 mm | 40.1496 in |
| 1,017.4 mm | 40.0551 in | 1,019.9 mm | 40.1535 in |