How to find My Ring Size?

Circumference Ring Size
(Indian)
Circumference Ring Size
(Indian)
Inches MM Inches MM
1.61 40.8 1 2.20 55.9 16
1.66 42.1 2 2.24 56.9 17
1.69 43.0 3 2.28 57.8 18
1.73 44.0 4 2.33 59.1 19
1.77 44.9 5 2.36 60.0 20
1.81 45.9 6 2.40 60.9 21
1.86 47.1 7 2.44 61.9 22
1.89 48.1 8 2.47 62.8 23
1.93 49.0 9 2.51 63.8 24
1.97 50.0 10 2.55 64.7 25
2.00 50.9 11 2.60 66.0 26
2.04 51.8 12 2.63 66.9 27
2.08 52.8 13 2.67 67.9 28
2.13 54.0 14 2.72 69.1 29
2.16 55.0 15 2.76 70.1 30