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Home › Converters › Length › Inches to millimeters

Inches to millimeters

Formula

1 inch = 25.4 millimeters, so multiply by 25.4

Inches to millimeters table

inchesmillimeters
0.1 inches2.54 millimeters
0.25 inches6.35 millimeters
0.5 inches12.7 millimeters
1 inch25.4 millimeters
2 inches50.8 millimeters
3 inches76.2 millimeters
4 inches101.6 millimeters
5 inches127 millimeters
6 inches152.4 millimeters
7 inches177.8 millimeters
8 inches203.2 millimeters
9 inches228.6 millimeters
10 inches254 millimeters
15 inches381 millimeters
20 inches508 millimeters
25 inches635 millimeters
50 inches1,270 millimeters
100 inches2,540 millimeters
500 inches12,700 millimeters
1,000 inches25,400 millimeters

Convert millimeters to inches →

All length conversions

Conversion factors are the exact legal definitions (1 inch = 2.54 cm, 1 pound = 0.45359237 kg, 1 US gallon = 3.785411784 litres). Results are rounded for display.