Inches to Millimeters Converter
Convert Inches to Millimeters with this free calculator. Type any value to convert it instantly, or use the conversion table below for common amounts.
Inches and Millimeters are both units used in the Length Converter. This page converts between the two, shows the exact conversion factor and gives a table of the values people look up most often.
inches to mm conversion table
| Inches | Millimeters |
|---|---|
| 1 inches | 25.4 mm |
| 2 inches | 50.8 mm |
| 5 inches | 127 mm |
| 10 inches | 254 mm |
| 25 inches | 635 mm |
| 50 inches | 1270 mm |
| 100 inches | 2540 mm |
| 500 inches | 12700 mm |
| 1,000 inches | 25400 mm |
How it is calculated
So 1 inches = 25.4 mm.
Common inches to mm conversions
- 1 inches = 25.4 mm
- 5 inches = 127 mm
- 10 inches = 254 mm
- 25 inches = 635 mm
- 50 inches = 1270 mm
- 100 inches = 2540 mm
Related conversions
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Frequently asked questions
How do I convert Inches to Millimeters?
Multiply the Inches value by 25.4. For example, 10 inches = 254 mm.
What is 10 inches in mm?
10 inches equals 254 mm.
Is the Inches to Millimeters converter accurate?
Yes. The conversion uses the internationally defined conversion factor between these units, so the result is exact at the precision shown.