Unit converter
Inches to Millimeters
Instant conversion in your browser — length.
1 in = 25.4 mm
Quick table Inches → Millimeters
| in | mm |
|---|---|
| 1 | 25.4 |
| 5 | 127 |
| 10 | 254 |
| 25 | 635 |
| 50 | 1,270 |
| 100 | 2,540 |
| 500 | 12,700 |
| 1,000 | 25,400 |
About this conversion
Length conversion: 1 inches (in) equals 25.4 mm. As a practical reference, 7 in = 177.8 mm — handy for construction, travel and screen sizes.
| in | mm |
|---|---|
| 7 | 177.8 |