US to India Ring Size Conversion Chart

US to India Ring Size Conversion

Already know your US ring size? Use this chart to find your Indian ring size instantly — plus UK and EU equivalents.

Quick Conversion: US to India Ring Size

US / Canada Size India / Asia Size UK / Australia EU Size Diameter (mm)
3 1 F 44 14.1
3.5 2 G 45 14.5
4 3 H 47 14.9
4.5 4 I 48 15.3
5 5 J 49 15.7
5.5 6 K 51 16.1
6 7 L 52 16.5
6.5 8 M 53 16.9
7 9 N 54 17.3
7.5 10 O 56 17.7
8 11 P 57 18.1
8.5 12 Q 58 18.5
9 13 R 60 18.9
9.5 14 S 61 19.3
10 15 T 62 19.7
10.5 16 U 63 20.2
11 17 V 65 20.6
11.5 18 W 66 21.0
12 19 X 67 21.4

About Indian Ring Sizes

Indian ring sizes run numerically from 1 to 22. They correspond to the inner circumference of the ring in millimetres, rounded to the nearest whole number, minus 40. Indian sizes are similar to the ISO/EU system used across Europe.

Most Common Women's Sizes

India sizes 5–10
(US sizes 5–7.5)

Most Common Men's Sizes

India sizes 10–16
(US sizes 7.5–10.5)

How to Convert If You Know Your US Size

  1. Find your US size in the leftmost column of the table above.
  2. Read across to the India column (bold) for your Indian ring size.
  3. Not sure of your US size? Measure your ring size at home — it takes 60 seconds.

Tip: Indian ring sizes follow a consistent numerical system. US size 5 = India size 5, US size 7 = India size 9, and US size 9 = India size 13. Each half US size up is roughly one India size up.

Shop Carryallco Rings

All Carryallco rings are crafted in 18K gold PVD on surgical steel — waterproof, anti-tarnish, and built to last. Many styles are available in multiple sizes.

Shop 18K Gold Rings · Shop American Diamond Rings · Shop 925 Silver Rings

Need help with sizing? See the full ring size chart and measurement guide, or email us at support@carryallco.com.