EU Size to US Size Calculator
Easy EU Size to US Size conversion calculator. Get instant, accurate results with our comprehensive tool featuring conversion tables and guides.
Ring Size Calculator
Convert between different ring size units instantly with precise calculations
Ring Size Conversion Chart
| US | UK | EU | Japan |
|---|---|---|---|
| 3 | F | 44 | 1 |
| 3.25 | F½ | 44.5 | 2 |
| 3.5 | G | 45 | 3 |
| 3.75 | G½ | 45.5 | 4 |
| 4 | H | 46 | 5 |
| 4.25 | H½ | 46.5 | 6 |
| 4.5 | I | 47 | 7 |
| 4.75 | I½ | 47.5 | 8 |
| 5 | J | 48 | 9 |
| 5.25 | J½ | 48.5 | 10 |
| 5.5 | K | 49 | 11 |
| 5.75 | K½ | 49.5 | 12 |
| 6 | L | 50 | 13 |
| 6.25 | L½ | 50.5 | 14 |
| 6.5 | M | 51 | 15 |
| 6.75 | M½ | 51.5 | 16 |
| 7 | N | 52 | 17 |
| 7.25 | N½ | 52.5 | 18 |
| 7.5 | O | 53 | 19 |
| 7.75 | O½ | 53.5 | 20 |
| 8 | P | 54 | 21 |
| 8.25 | P½ | 54.5 | 22 |
| 8.5 | Q | 55 | 23 |
| 8.75 | Q½ | 55.5 | 24 |
| 9 | R | 56 | 25 |
| 9.25 | R½ | 56.5 | 26 |
| 9.5 | S | 57 | 27 |
| 9.75 | S½ | 57.5 | 28 |
| 10 | T | 58 | 29 |
| 10.25 | T½ | 58.5 | 30 |
| 10.5 | U | 59 | 31 |
| 10.75 | U½ | 59.5 | 32 |
| 11 | V | 60 | 33 |
| 11.25 | V½ | 60.5 | 34 |
| 11.5 | W | 61 | 35 |
| 11.75 | W½ | 61.5 | 36 |
| 12 | X | 62 | 37 |
About This Conversion
Written by: Andrew Smith
Converting between EU Size and US Size is a common requirement in many fields including engineering, science, and daily life applications.
Conversion Methods
There are several methods to convert between EU Size and US Size, each with its own advantages.
Lookup Table Method
Ring size conversions use internationally recognized sizing standards that correlate to finger circumference measurements.
Step-by-Step Process
- Find your current size in EU Size
- Use the conversion chart to locate the corresponding US Size
- Verify the converted size matches your measurements
- Consider trying on items when possible for the best fit
Practical Applications
Converting between EU Size and US Size is essential in numerous real-world scenarios.