MEASUREMENTS | RING CONVERSION | ||||||
---|---|---|---|---|---|---|---|
Inches | mm | British | US | Japanese | French | Swiss | German |
1 3/4 | 44.5 | F | 3 | 4 | 44 | 4 | 14.0 |
1 25/32 | 45.2 | G | 3.5 | 6 | 46 | 5.5 | 14.5 |
1 13/16 | 46.0 | H | 4 | 7 | 47 | 7 | 15.0 |
1 7/8 | 47.6 | I | 4.5 | 8 | 48 | 9 | 15.5 |
1 15/16 | 49.2 | J | 5 | 9 | 50 | 10 | 15.8 |
2 | 50.8 | K | 5.5 | 10 | 52 | 12 | 16.0 |
2 1/16 | 52.4 | L | 6 | 12 | 53 | 13 | 16.5 |
2 3/32 | 53.2 | M | 6.5 | 13 | 54 | 14 | 17.0 |
2 1/8 | 54.0 | N | 7 | 14 | 55 | 15 | 17.3 |
2 3/16 | 55.6 | 0 | 7.5 | 15 | 56 | 16.5 | 17.8 |
2 1/4 | 57.2 | P | 8 | 16 | 57 | 18 | 18.0 |
2 5/32 | 57.82 | Q | 8.5 | 17 | 58 | 19 | 18.5 |
2 5/16 | 58.7 | R | 9 | 18 | 59 | 20 | 19.0 |
2 3/8 | 60.3 | S | 9.5 | 19 | 60 | 21.5 | 19.5 |
2 7/16 | 61.9 | T | 10 | 20 | 61 | 22 | 20.3 |
2 1/2 | 63.5 | U | 10.5 | 22 | 62 | 23.5 | 20.8 |
2 9/16 | 65.1 | W | 11 | 23 | 63 | 25 | 21.0 |
2 19/32 | 65.9 | X | 11.5 | 24 | 64 | 26 | 21.3 |
2 5/8 | 66.7 | Y | 12 | 25 | 66 | 27.5 | 21.8 |