Ring Sizes Converter
Practical tools for shopping, travel, and everyday life β sizes, weights, and airline limits worldwide.
πRing Sizes
Select your US ring size to see EU, UK, JP, and IN equivalents with exact measurements
π‘To measure at home: wrap a thin strip of paper around your finger, mark where it overlaps, and measure the length in mm β that's your circumference. Divide by Ο (3.14) for diameter.
β οΈFingers swell in heat and shrink in cold. Measure at the end of the day when fingers are at their largest β this gives the most wearable fit.
π‘UK/Irish/AU/SA sizes use the same letter system. If a jeweller in Sydney, Dublin, or Johannesburg asks your size, give your UK letter.
π‘Japanese ring sizes are the closest to EU β JP 13 β EU 54. The JP number is simply the inner circumference in mm minus 40.