Convert mm to inches
1 inch = 25.4 millimeters. Use the converter above to convert millimeters to inches.
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How to Convert Millimeters to Inches
To convert millimeters (mm) to inches (in), divide the number of millimeters by 25.4. This conversion factor is based on the international standard that defines 1 millimeter as 0.039370079 inches.
Conversion Formula
inches = millimeters ÷ 25.4
Millimeters to Inches Conversion Table
| millimeters | inches | Feet and Inches |
|---|---|---|
| 1 mm | 0.039370079 in | — |
| 2 mm | 0.078740157 in | — |
| 3 mm | 0.11811024 in | — |
| 4 mm | 0.15748031 in | — |
| 5 mm | 0.19685039 in | — |
| 10 mm | 0.39370079 in | — |
| 15 mm | 0.59055118 in | — |
| 20 mm | 0.78740157 in | — |
| 25 mm | 0.98425197 in | — |
| 50 mm | 1.9685039 in | — |
| 75 mm | 2.9527559 in | — |
| 100 mm | 3.9370079 in | — |
| 250 mm | 9.8425197 in | — |
| 500 mm | 19.685039 in | 1 foot 7 11/16 inches |
| 1000 mm | 39.370079 in | 3 feet 3 3/8 inches |
Popular Length Conversions
All millimeters Conversions
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