How to Convert US to mm
To convert us to mm, multiply the value by 1.
The Formula
mm = US × 1
Key Fact
1 us/canada = 1 mm
Tip: To convert mm back to us, divide by 1.
US Ring Size to mm
Convert us (US) to mm (mm) with formulas, examples, and conversion tables.
US
mm
1 US = 12.463 mm
Full precision:12.463 mm
Step-by-Step Solution
To convert 1 us to mm, we multiply by 1 because one us/canada equals exactly 1 mm.
1 us/canada = 1 mm
Since each us/canada contains 1 mm, we multiply our value by this factor:
1 × 1 = 12.463 mm
So 1 us = 12.463 mm.
Quick check: 12.463 ÷ 1 = 1 us
Example Conversions
Example 1: 1 US = 12.463 mm
1 × 1 = 12.463
1 × 1 = 12.463
Example 2: 5 US = 15.795 mm
5 × 1 = 15.795
5 × 1 = 15.795
Example 3: 10 US = 19.96 mm
10 × 1 = 19.96
10 × 1 = 19.96
US to mm Table
| US | mm |
|---|---|
| 4 US | 14.962 mm |
| 5 US | 15.795 mm |
| 6 US | 16.628 mm |
| 7 US | 17.461 mm |
| 8 US | 18.294 mm |
| 9 US | 19.127 mm |
| 10 US | 19.96 mm |
| 11 US | 20.793 mm |
| 12 US | 21.626 mm |
1 US/Canada in Other Units
| Unit | 1 US = |
|---|---|
| US to UK Ring Size | 0.2325 UK |
| US to EU Ring Size | 39.1537 EU |
| US Ring Size to mm | 12.463 mm |
| US/Canada to Circumference (mm) | 39.1537 mm |