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Length & Distance converter
Millimeters to Inches
Convert millimeters (mm) to inches (in) instantly. Type a value in either box — it works both ways.
1 mm = 0.03937 in
Formula
Inches = millimeters × 0.03937ADVERTISEMENT
Millimeters to Inches conversion chart
| Millimeters | Inches |
|---|---|
| 1 mm | 0.03937 in |
| 2 mm | 0.07874 in |
| 3 mm | 0.11811 in |
| 5 mm | 0.19685 in |
| 10 mm | 0.393701 in |
| 15 mm | 0.590551 in |
| 20 mm | 0.787402 in |
| 25 mm | 0.984252 in |
| 50 mm | 1.9685 in |
| 100 mm | 3.937 in |
About millimeters and inches
Both the millimeter and the inch measure length. A millimeter is smaller than a inch, so the numbers change accordingly. Metric units (mm, cm, m, km) are used in most of the world, while inches, feet, yards and miles are standard in the United States.
Related converters
Centimeters to Inchescm → inInches to Centimetersin → cmInches to Millimetersin → mmMeters to Feetm → ftFeet to Metersft → mKilometers to Mileskm → mi
Frequently asked questions
How many inches are in a millimeter?
There are 0.03937 inches in one millimeter (1 mm = 0.03937 in).
How do you convert millimeters to inches?
Multiply the number of millimeters by 0.03937 to get inches. The calculator above does this automatically as you type.
What is 10 mm in in?
10 mm = 0.393701 in. See the full conversion chart above for more common values.