Convert Inches to Millimeters
in
=
mm
in
=
mm
Inch (in)
An imperial unit of length equal to 1/12 of a foot or 2.54 centimeters.
Millimeter (mm)
A metric unit equal to one thousandth of a meter.
Inches to Millimeters Conversion Table
| Inches (in) | Millimeters (mm) |
|---|---|
| 1 | 25.4 |
| 2 | 50.8 |
| 5 | 127 |
| 10 | 254 |
| 20 | 508 |
| 50 | 1270 |
| 100 | 2540 |
| 250 | 6350 |
| 500 | 12700 |
| 1000 | 25400 |
How to Convert Inches to Millimeters
Conversion factor:
1 in = 25.4 mm
Inverse factor:
1 mm = 0.03937 in
Example
Convert 15 in To mm:
mm = in × 25.4
mm = 15 × 25.4
mm = 381
= 381 mm
All conversions from Inches (in)
- 1 in = 0.0254 m
- 1 in = 0.0000254 km
- 1 in = 2.54 cm
- 1 in = 25.4 mm
- 1 in = 0.08333 ft
- 1 in = 0.02778 yd
- 1 in = 0.00001578 mi