Informative Calculators ▶ Ring Size Calculator
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Table of Content
The ring size calculator measures the ring size on the basis of internal circumference and the diameter of the ring.
You can measure the ring size by the following two methods:
The online cm to ring size converter automatically measures the inside diameter of the ring.
The International ring sizes are measured in Inches, centimeters, and in millimeters. For the ring size equivalents, such as for the US ring size or UK ring size, use the ring chart conversion and find your desired measurements. There can be different sizes yet for the same measurement of the ring. The ring size calculator computes the ring size in the measurements used in various countries around the world.
You can find all the estimated values in the ring size chart in cm,mm, and in inches.The cm to ring size converter present you the values in the most common estimation around the world. Women and mens ring size chart inches and mm variables in different countries.Â
Inside Diameter | Inside Circumference | Sizes | |||||||
---|---|---|---|---|---|---|---|---|---|
mm | Inches | mm | Inches | UK & Australia | US & Canada | France | Germany | Japan | Switzerland |
11.53 | 0.454 | 36.22 | 1.43 | _ | 0 | _ | _ | _ | _ |
11.95 | 0.474 | 36.22 | 37.54 | 1.49 | A | 1/2 | _ | _ | _ |
12.37 | 0.487 | 38.86 | 1.53 | B | 0 | 1 | _ | _ | 1 |
12.78 | 0.503 | 36.22 | 40.15 | 1.58 | C | 1 1/2 | _ | _ | _ |
13.21 | 0.520 | 36.22 | 41.50 | 1.63 | D | 2 | 41 1/2 | 13 1/2 | 1 1/2 |
13.61 | 0.536 | 42.76 | 1.68 | E | 2 1/2 | 42 3/4 | 13 3/4 | 3 | 2 3/4 |
14.05 | 0.553 | 44.14 | 1.74 | F | 3 | 44 | 14 | 4 | 4 |
14.36 | 0.565 | 45.11 | 1.77 | G | 3 3/8 | 45 1/4 | _ | 5 | 5 1/4 |
14.45 | 0.569 | 45.40 | 1.79 | G 1/4 | 3 1/2 | _ | 14 1/2 | _ | _ |
14.56 | 0.573 | 45.74 | 1.80 | G 1/2 | 3 5/8 | _ | _ | 6 | _ |
11.53 | 0.454 | 36.22 | 1.43 | _ | 0 | _ | _ | _ | _ |
14.65 | 0.577 | 46.02 | 1.81 | H | 3 3/4 | 46 1/2 | _ | _ | 6 1/2 |
14.86 | 0.454 | 46.68 | 1.84 | H 1/2 | 4 | _ | 15 | 7 | _ |
15.04 | 0.592 | 47.25 | 1.86 | I | 4 1/4 | 47 3/4 | _ | _ | 7 3/4 |
15.27 | 0.601 | 47.97 | 1.89 | I 1/2 | 4 1/2 | _ | 15 1/4 | 8 | _ |
15.40 | 0.606 | 48.38 | 1.90 | J | 4 5/8 | 49 | 15 1/2 | _ | 9 |
15.70 | 0.618 | 49.32 | 1.94 | J 1/2 | 5 | _ | 15 3/4 | 9 | _ |
16.00 | 0.630 | 50.27 | 1.98 | K 1/2 | 5 3/8 | _ | _ | 10 | _ |
16.10 | 0.634 | 50.58 | 1.99 | L | 5 1/2 | 51 3/4 | 16 | _ | 11 3/4 |
16.51 | 0.650 | 51.87 | 2.04 | M | 6 | 52 3/4 | 16 1/2 | 12 | 12 3/4 |
16.92 | 0.666 | 53.16 | 2.09 | N | 6 1/2 | 54 | 17 | 13 | 14 |
17.35 | 0.683 | 54.51 | 2.15 | O | 7 | 55 1/4 | 17 1/4 | 14 | 15 1/4 |
17.75 | 0.699 | 55.76 | 2.20 | P | 7 1/2 | 56 1/2 | 17 3/4 | 15 | 16 1/2 |
18.19 | 0.716 | 57.15 | 2.25 | Q | 8 | 57 3/4 | 18 | 16 | 17 3/4 |
18.53 | 0.729 | 58.21 | 2.29 | Q 3/4 | 8 1/2 | _ | 18 1/2 | 17 | _ |
18.61 | 0.733 | 58.47 | 2.30 | R | 8 5/8 | 59 | _ | _ | 19 |
18.89 | 0.748 | 59.34 | 2.35 | R 3/4 | 9 | _ | 19 | 18 | _ |
19.10 | 0.752 | 60.00 | 2.36 | S | 9 1/8 | 60 1/4 | _ | _ | 20 1/4 |
19.41 | 0.764 | 60.98 | 2.40 | S 3/4 | 9 1/2 | _ | 19 1/2 | 19 | _ |
19.51 | 0.768 | 61.29 | 2.41 | T | 9 5/8 | 61 1/2 | _ | _ | 21 1/2 |
19.84 | 0.781 | 62.33 | 2.45 | T 1/2 | 10 | _ | 20 | 20 | _ |
20.02 | 0.788 | 62.89 | 2.48 | U | 10 1/4 | 62 3/4 | _ | 21 | 22 3/4 |
20.20 | 0.797 | 63.46 | 2.50 | U 1/2 | 10 1/2 | _ | 20 1/4 | 22 | _ |
20.32 | 0.800 | 63.84 | 2.51 | V | 10 5/8 | 63 | _ | _ | 23 3/4 |
20.68 | 0.814 | 64.97 | 2.56 | V 1/2 | 11 | _ | 20 3/4 | 23 | _ |
20.76 | 0.817 | 65.22 | 2.57 | W | 11 1/8 | 65 | _ | _ | 25 |
21.08 | 0.830 | 66.22 | 2.61 | W 3/4 | 111 1/2 | _ | 21 | 24 | _ |
21.18 | 0.834 | 66.54 | 2.62 | X | 11 5/8 | 66 1/4 | _ | _ | 26 1/4 |
21.49 | 0.846 | 67.51 | 2.66 | Y | 12 | 67 1/2 | 21 1/4 | 25 | 27 1/2 |
21.89 | 0.862 | 68.77 | 2.71 | Z | 12 1/2 | 68 3/4 | 21 3/4 | 26 | 28 3/4 |
22.33 | 0.879 | 70.15 | 2.76 | Z+1 | 13 | _ | 22 | 27 | _ |
Women and men’s ring size chart in inches and in mm make it easy to find your own ring size.
Let us see how the simple interface of our calculator allows us to calculate your ring size in moments.Â
Input:
Output:Â
The average ring size for men is around 8 to 10, it is 64.7 to 69.7 mm. The ring size chart circumference can be used to find the average circumference of the ring in inches and in cm.
From the source of bluenile.com: Diamond Ring, Men’s Ring Size Chart Inches
From the source of realsimple.com: How to Measure Ring Size, Ring size chart male