💍 Ring Size Converter
Convert between US, UK, EU ring sizes
US Size
7
UK Size
N
EU Size
54
Diameter
17.3 mm
📏 Measurement
Inner Diameter
17.3 mm
0.68 inches
Circumference
54.4 mm
2.14 inches
📋 Size Chart
| US | UK | EU | Diameter (mm) |
|---|---|---|---|
| 3 | F | 44 | 14.1 |
| 4 | H | 46.5 | 14.9 |
| 5 | J | 49 | 15.7 |
| 6 | L | 51.5 | 16.5 |
| 7 | N | 54 | 17.3 |
| 8 | P | 57 | 18.1 |
| 9 | R | 59 | 18.9 |
| 10 | T | 62 | 19.8 |
| 11 | V | 64 | 20.6 |
| 12 | X | 66.5 | 21.4 |
| 13 | Z | 69 | 22.2 |