Convert millimeters to inches instantly with our free online tool
Our free online tool provides instant conversion between millimeters and inches, two of the most commonly used units of length in engineering, construction, and everyday measurements.
The conversion between millimeters and inches is based on the following formula:
1 millimeter = 0.0393701 inches
To convert millimeters to inches, multiply the millimeter value by 0.0393701.
For example: 100 mm × 0.0393701 = 3.93701 inches
| Millimeters (mm) | Inches (in) |
|---|---|
| 1 mm | 0.03937 in |
| 5 mm | 0.19685 in |
| 10 mm | 0.39370 in |
| 25 mm | 0.98425 in |
| 50 mm | 1.96850 in |
| 100 mm | 3.93701 in |
| 500 mm | 19.68504 in |
| 1000 mm | 39.37008 in |
Millimeter (mm): A millimeter is a metric unit of length equal to one thousandth of a meter. It's commonly used in engineering, manufacturing, and scientific applications where precision is important.
Inch (in): An inch is an imperial and US customary unit of length, equal to exactly 25.4 millimeters. Inches are widely used in the United States, Canada, and the United Kingdom for many everyday measurements.
There are approximately 0.03937 inches in one millimeter.
10 millimeters is equal to 0.3937 inches (10 × 0.03937 = 0.3937).
No, 25mm is approximately 0.984 inches. One inch is exactly 25.4 millimeters.
Precise conversion between measurement systems is crucial in fields like engineering and manufacturing where small discrepancies can lead to significant problems in final products or constructions.