IN RING 4mm (SILVER925)
SILVER925
RING WIDTH: 4mm
#1-#20 (JCS Japanese Standard)
For other sizes, please contact us via CONTACT.
MIRROR POLISH
Please be careful to avoid dents or deformation on the surfaces and edges caused by dropping or applying pressure.
Items will be shipped within 3 to 14 business days after the order is placed.
NUMBER, CIRCUMFERENCE, DIAMETER
Reference chart for ring sizes, inner circumference, and inner diameter.
|
Japan Japanese Standard |
ID Inner Diameter |
Circ. Inner Circumference |
ISO International Standard |
USA CAN |
UK AUS NER |
|---|---|---|---|---|---|
| -3 | 11 2/3 | 36.6 | |||
| -2 | 12 | 37.7 | |||
| -1 | 12 1/3 | 38.7 | |||
| 0 | 12 2/3 | 39.8 | |||
| 1 | 13 | 40.8 | 41 | 1 | C |
| 2 | 13 1/3 | 41.9 | 42 | 2 | D |
| 3 | 13 2/3 | 42.9 | 43 | 2.5 | E |
| 4 | 14 | 44.0 | 44 | 3 | F |
| 5 | 14 1/3 | 45 | 45 | 3.5 | G |
| 6 | 14 2/3 | 46.1 | 46 | 3.5-4 | G-H |
| 7 | 15 | 47.1 | 47 | 4-4.5 | H-I |
| 8 | 15 1/3 | 48.2 | 48 | 4.5-5 | I-J |
| 9 | 15 2/3 | 49.2 | 49 | 5 | J |
| 10 | 16 | 50.3 | 50 | 5.5 | K |
| 11 | 16 1/3 | 51.3 | 51 | 6 | L |
| 12 | 16 2/3 | 52.4 | 52 | 6.5 | L-M |
| 13 | 17 | 53.4 | 53 | 6.5-7 | M-N |
| 14 | 17 1/3 | 54.5 | 54 | 7-7.5 | N-O |
| 15 | 17 2/3 | 55.5 | 55 | 7.5-8 | O-P |
| 16 | 18 | 56.5 | 56 | 8 | P |
| 17 | 18 1/3 | 57.6 | 57 | 8.5 | Q |
| 18 | 18 2/3 | 58.6 | 58 | 9 | R |
| 19 | 19 | 59.7 | 59 | 9.5 | S |
| 20 | 19 1/3 | 60.7 | 60 | 10 | T |
| 21 | 19 2/3 | 61.7 | 61 | 10-10.5 | T-U |
| 22 | 20 | 62.8 | 62 | 10.5 | U |
| 23 | 20 1/3 | 63.8 | 63 | 11 | V |
| 24 | 20 2/3 | 64.9 | 64 | 11.5 | W |
| 25 | 21 | 65.9 | 65 | 12 | X |
| 26 | 21 1/3 | 66.9 | 66 | Y | |
| 27 | 21 2/3 | 68.0 | 67 | Z | |
| 28 | 22 | 69.0 | 68 |
(*ID = Inner Diameter, Circ. = Inner Circumference)
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