U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
§ 51.914 - Metric conversion table.
| Inches
| Millimeters (mm)
|
|---|
|
3/16 equals | 12.7
|
|
9/16 equals | 14.3
|
|
10/16 equals | 15.9
|
|
11/16 equals | 17.5
|
|
12/16 equals | 19.1
|
|
13/16 equals | 20.6
|
|
14/16 equals | 22.2
|
|
15/16 equals | 28.8
|
| 1 equals | 25.4 |
| Pounds
| Grams
|
|---|
|
1/4 equals | 113.4
|
|
1/2 equals | 226.8
|
|
3/4 equals | 340.2
|
| 1 equals | 453.6
|
| 2 equals | 907.2
|
| 3 equals | 1,360.8
|
| 4 equals | 1,814.4
|
| 5 equals | 2,268.0
|
| 10 equals | 4,536.0 |
