12 mm in inches
12 millimeters is 0.4724 inches (1/2″ to the nearest sixteenth).
Unit converter
Measurements
| mm | in | Fraction |
|---|---|---|
| 10 | 0.3937 | 3/8″ |
| 11 | 0.4331 | 7/16″ |
| 12 | 0.4724 | 1/2″ |
| 13 | 0.5118 | 1/2″ |
| 14 | 0.5512 | 9/16″ |
What to know
Formula: inches = millimeters × 0.03937. So 12 × 0.03937 = 0.4724.
Questions people ask
What is 12 mm in inches?
0.4724 inches.
What is 12 mm on a tape measure?
About 1/2 inches, rounded to the nearest 1/16 inch mark.
Related sizes
Sources and method
- International yard and pound agreement (1959): 1 in = 25.4 mm exactly
Imperial and metric values are converted with 1 in = 25.4 mm exactly and rounded only for display. Found a mistake? Report it and we will correct the page.