All jewellery is handmade and shipped from Halifax, Nova Scotia, Canada, and therefore is exempt from tariffs for USA customers under CUSMA, the free-trade agreement. I always ship with a certificate of origin for customs.
International Ring Size Converter Guide
International Ring Size Conversion Chart
Disclaimer: My ready-to-wear jewellery only comes in 1/2 sizes. This is only a guide; I recommend sending you a free ring sizer for the most accurate results.
Canadian ring size: Canada, USA, Mexico
British ring size: United Kingdom, Australia, New Zealand, South Africa, Ireland
European ring size: France, Russia, Denmark, Sweden, Norway, Finland
German ring size: Germany, Argentina
Swiss ring size: Switzerland, Spain
Japanese ring size: Japan, China, Korea, Hong Kong, Taiwan, Singapore, India
Canadian Size (CA, US, MX) | British Size (UK, AU, NZ, ZA, IE) | European Size (FR, RU, DK, SE, NO, FI) | German Size (DE, AR) | Swiss Size (CH, ES) | Japanese Size (JP, CN, KR, HK, TW, SG, IN) | Brazilian Size (BR) | Average Diameter in Millimetres |
3 | F | 44.1 | 14.0 | 4.1 | 4 | 7 | 14.02 |
3 1/4 | F 1/2 | 44.7 | 14.2 | 4.7 | 8 | 14.25 | |
3 1/2 | G | 45.4 | 14.5 | 5.4 | 5 | 9 | 14.45 |
3 3/4 | H | 46.1 | 14.7 | 6.1 | 6 | 14.66 | |
4 | H 1/2 | 46.7 | 14.9 | 6.7 | 7 | 10 | 14.86 |
4 1/4 | I | 47.3 | 15.1 | 7.3 | 15.06 | ||
4 1/2 | I 1/2 | 48.0 | 15.3 | 8.0 | 8 | 11 | 15.29 |
4 3/4 | J | 48.7 | 15.5 | 8.7 | 12 | 15.49 | |
5 | J 1/2 | 49.3 | 15.7 | 9.3 | 9 | 13 | 15.70 |
5 1/4 | K | 50.0 | 15.9 | 10.0 | 15.90 | ||
5 1/2 | L | 50.6 | 16.1 | 10.6 | 10 | 14 | 16.10 |
5 3/4 | L 1/2 | 51.3 | 16.3 | 11.3 | 11 | 16.33 | |
6 | M | 51.9 | 16.5 | 11.9 | 12 | 15 | 16.54 |
6 1/4 | M 1/2 | 52.6 | 16.7 | 12.6 | 16 | 16.74 | |
6 1/2 | N | 53.2 | 16.9 | 13.2 | 13 | 16.94 | |
6 3/4 | N 1/2 | 53.9 | 17.2 | 13.9 | 17 | 17.15 | |
7 | O | 54.5 | 17.4 | 14.5 | 14 | 17.35 | |
7 1/4 | O 1/2 | 55.2 | 17.6 | 15.2 | 18 | 17.55 | |
7 1/2 | P | 55.8 | 17.8 | 15.8 | 15 | 19 | 17.78 |
7 3/4 | P 1/2 | 56.5 | 18.0 | 16.5 | 17.98 | ||
8 | Q | 57.1 | 18.2 | 17.1 | 16 | 20 | 18.19 |
8 1/4 | Q 1/2 | 57.8 | 18.4 | 17.8 | 18.39 | ||
8 1/2 | R | 58.4 | 18.6 | 18.4 | 17 | 21 | 18.59 |
8 3/4 | R 1/2 | 59.1 | 18.8 | 19.1 | 22 | 18.82 | |
9 | S | 59.7 | 19.0 | 19.7 | 18 | 19.02 | |
9 1/4 | S 1/2 | 60.4 | 19.2 | 20.4 | 23 | 19.23 | |
9 1/2 | T | 61.1 | 19.4 | 21.1 | 19 | 24 | 19.43 |
9 3/4 | T 1/2 | 61.7 | 19.6 | 21.7 | 19.63 | ||
10 | U | 62.3 | 19.8 | 22.3 | 20 | 25 | 19.84 |
10 1/4 | U 1/2 | 63.0 | 20.1 | 23.0 | 21 | 20.07 | |
10 1/2 | V | 63.7 | 20.3 | 23.7 | 22 | 26 | 20.27 |
10 3/4 | V 1/2 | 64.3 | 20.5 | 24.3 | 27 | 20.47 | |
11 | W | 65.0 | 20.7 | 25.0 | 23 | 20.68 | |
11 1/4 | W 1/2 | 65.6 | 20.9 | 25.6 | 28 | 20.88 | |
11 1/2 | X | 66.3 | 21.1 | 26.3 | 24 | 21.08 | |
11 3/4 | X 1/2 | 66.9 | 21.3 | 26.9 | 29 | 21.31 | |
12 | Y | 67.6 | 21.5 | 27.6 | 25 | 30 | 21.51 |
12 1/4 | Y 1/2 | 68.2 | 21.7 | 28.2 | 21.72 | ||
12 1/2 | Z | 68.9 | 21.9 | 28.9 | 26 | 31 | 21.92 |
12 3/4 | Z 1/2 | 69.5 | 22.1 | 29.5 | 22.12 | ||
13 | Z+1 | 70.2 | 22.3 | 30.2 | 27 | 32 | 22.33 |
13 1/4 | Z+1 1/2 | 70.8 | 22.5 | 30.8 | 33 | 22.56 | |
13 1/2 | Z+2 | 71.5 | 22.8 | 31.5 | 34 | 22.76 | |
13 3/4 | Z+2 1/2 | 72.1 | 23.0 | 32.1 | 35 | 22.96 | |
14 | Z+3 | 72.8 | 23.2 | 32.8 | 23.16 | ||
14 1/4 | Z+3 1/2 | 73.4 | 23.4 | 33.4 | 35 | 23.37 | |
14 1/2 | Z+4 | 74.1 | 23.6 | 34.1 | 23.60 | ||
14 3/4 | Z+4 1/2 | 74.8 | 23.8 | 34.8 | 36 | 23.80 | |
15 | Z+5 | 75.4 | 24.0 | 35.4 | 37 | 24.00 | |
15 1/4 | Z+5 1/2 | 76.0 | 24.2 | 36.0 | 24.21 | ||
15 1/2 | Z+6 | 76.7 | 24.4 | 36.7 | 38 | 24.41 | |
15 3/4 | Z+6 1/2 | 77.4 | 24.6 | 37.4 | 24.64 | ||
16 | Z+7 | 78.0 | 24.8 | 38.0 | 39 | 24.82 |