International Size Conversion
Millimeter / Inch Conversion Chart
- To convert millimeters to inches, multiply the mm dimension by 0.03937.
- To convert inches to millimeters, multiply the inch dimension (in decimal form) by 25.4.
- If your number is a fraction, divide the numerator by the denominator to reach the decimal form.
| mm | inch |
|---|---|
| 2 | 0.0787" |
| 3 | 0.1181" |
| 4 | 0.1575" |
| 5 | 0.1968" |
| 6 | 0.2362" |
| 7 | 0.2756" |
| 8 | 0.3150" |
| 9 | 0.3543" |
| 10 | 0.3973" |
| 11 | 0.4331" |
| 12 | 0.4724" |