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) |
|---|---|---|---|
| 1,001.0 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 |
| 1,001.5 mm | 39.4291 in | 1,004.0 mm | 39.5276 in |
| 1,001.6 mm | 39.4331 in | 1,004.1 mm | 39.5315 in |
| 1,001.7 mm | 39.4370 in | 1,004.2 mm | 39.5354 in |
| 1,001.8 mm | 39.4409 in | 1,004.3 mm | 39.5394 in |
| 1,001.9 mm | 39.4449 in | 1,004.4 mm | 39.5433 in |
| 1,002.0 mm | 39.4488 in | 1,004.5 mm | 39.5472 in |
| 1,002.1 mm | 39.4528 in | 1,004.6 mm | 39.5512 in |
| 1,002.2 mm | 39.4567 in | 1,004.7 mm | 39.5551 in |
| 1,002.3 mm | 39.4606 in | 1,004.8 mm | 39.5591 in |
| 1,002.4 mm | 39.4646 in | 1,004.9 mm | 39.5630 in |
| 1,002.5 mm | 39.4685 in | 1,005.0 mm | 39.5669 in |
| 1,002.6 mm | 39.4724 in | 1,005.1 mm | 39.5709 in |
| 1,002.7 mm | 39.4764 in | 1,005.2 mm | 39.5748 in |
| 1,002.8 mm | 39.4803 in | 1,005.3 mm | 39.5787 in |
| 1,002.9 mm | 39.4843 in | 1,005.4 mm | 39.5827 in |
| 1,003.0 mm | 39.4882 in | 1,005.5 mm | 39.5866 in |
| 1,003.1 mm | 39.4921 in | 1,005.6 mm | 39.5906 in |
| 1,003.2 mm | 39.4961 in | 1,005.7 mm | 39.5945 in |
| 1,003.3 mm | 39.5000 in | 1,005.8 mm | 39.5984 in |
| 1,003.4 mm | 39.5039 in | 1,005.9 mm | 39.6024 in |