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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This conversion is based on the standard ratio: 1 inch = 25.4 millimeters
| Millimeters (mm) | Inches (in) | Millimeters (mm) | Inches (in) |
|---|---|---|---|
| 999.0 mm | 39.3307 in | 1,001.5 mm | 39.4291 in |
| 999.1 mm | 39.3346 in | 1,001.6 mm | 39.4331 in |
| 999.2 mm | 39.3386 in | 1,001.7 mm | 39.4370 in |
| 999.3 mm | 39.3425 in | 1,001.8 mm | 39.4409 in |
| 999.4 mm | 39.3465 in | 1,001.9 mm | 39.4449 in |
| 999.5 mm | 39.3504 in | 1,002.0 mm | 39.4488 in |
| 999.6 mm | 39.3543 in | 1,002.1 mm | 39.4528 in |
| 999.7 mm | 39.3583 in | 1,002.2 mm | 39.4567 in |
| 999.8 mm | 39.3622 in | 1,002.3 mm | 39.4606 in |
| 999.9 mm | 39.3661 in | 1,002.4 mm | 39.4646 in |
| 1,000.0 mm | 39.3701 in | 1,002.5 mm | 39.4685 in |
| 1,000.1 mm | 39.3740 in | 1,002.6 mm | 39.4724 in |
| 1,000.2 mm | 39.3780 in | 1,002.7 mm | 39.4764 in |
| 1,000.3 mm | 39.3819 in | 1,002.8 mm | 39.4803 in |
| 1,000.4 mm | 39.3858 in | 1,002.9 mm | 39.4843 in |
| 1,000.5 mm | 39.3898 in | 1,003.0 mm | 39.4882 in |
| 1,000.6 mm | 39.3937 in | 1,003.1 mm | 39.4921 in |
| 1,000.7 mm | 39.3976 in | 1,003.2 mm | 39.4961 in |
| 1,000.8 mm | 39.4016 in | 1,003.3 mm | 39.5000 in |
| 1,000.9 mm | 39.4055 in | 1,003.4 mm | 39.5039 in |
| 1,001.0 mm | 39.4094 in | 1,003.5 mm | 39.5079 in |
| 1,001.1 mm | 39.4134 in | 1,003.6 mm | 39.5118 in |
| 1,001.2 mm | 39.4173 in | 1,003.7 mm | 39.5157 in |
| 1,001.3 mm | 39.4213 in | 1,003.8 mm | 39.5197 in |
| 1,001.4 mm | 39.4252 in | 1,003.9 mm | 39.5236 in |