| Tire Size | Circumference in Meters | ISO |
| 700 x 18C | 2.07 | 18-622 |
| 700 x 19C | 2.08 | 19-622 |
| 700 x 20C | 2.086 | 20-622 |
| 700 x 23C | 2.096 | 23-622 |
| 700 x 25C | 2.105 | 25-622 |
| 700C Tubular | 2.13 | |
| 700 x 28C | 2.136 | 28-622 |
| 700 x 30C | 2.146 | 30-622 |
| 700 x 32C | 2.155 | 32-622 |
| 700 x 35C | 2.168 | 35-622 |
| 700 x 38C | 2.18 | 38-622 |
| 700 x 40C | 2.2 | 40-622 |
| 700 x 44C | 2.235 | 44-622 |
| 700 x 45C | 2.242 | 45-622 |
| 700 x 47C | 2.268 | 47-622 |
| 650 x 20C | 1.938 | 20-571 |
| 650 x 23C | 1.944 | 23-571 |
| 650 x 35A | 2.09 | 37-590 |
| 650 x 38B | 2.105 | 40-584 |
| 650 x 38A | 2.125 | 40-590 |
| 12" x 1.75" | 0.935 | 47-203 |
| 12" x 1.95" | 0.94 | 54-203 |
| 14" x 1.50" | 1.02 | 40-254 |
| 14" x 1.75" | 1.055 | 47-254 |
| 16" x 1.50" | 1.185 | 40-305 |
| 16" x 1.75" | 1.195 | 47-305 |
| 16" x 2.00" | 1.245 | 54-305 |
| 16" x 1-1/8" | 1.29 | 28-349 |
| 16" x 1-3/8" | 1.3 | 37-349 |
| 18" x 1.50" | 1.34 | 40-355 |
| 18" x 1.75" | 1.35 | 47-355 |
| 20" x 1.25" | 1.45 | 32-406 |
| 20" x 1.35" | 1.46 | 35-406 |
| 20" x 1.50" | 1.49 | 40-406 |
| 20" x 1.75" | 1.515 | 47-406 |
| 20" x 1.95" | 1.565 | 50-406 |
| 20" x 1-1/8" | 1.545 | 28-451 |
| 20" x 1-3/8" | 1.615 | 37-451 |
| 22" x 1-3/8" | 1.77 | 37-501 |
| 22" x 1-1/2" | 1.785 | 40-501 |
| 24" x 3/4" Tubular | 1.785 | |
| 24" x 1" | 1.753 | 25-520 |
| 24" x 1-1/8" | 1.795 | 28-540 |
| 24" x 1-1/4" | 1.905 | 32-540 |
| 24" x 1.75" | 1.89 | 47-507 |
| 24" x 2.00" | 1.925 | 50-507 |
| 24" x 2.125" | 1.965 | 54-507 |
| 26" x 7/8" Tubular | 1.92 | |
| 26" x 1.25" | 1.95 | 32-559 |
| 26" x 1.40" | 2.005 | 37-559 |
| 26" x 1.50" | 2.01 | 40-559 |
| 26" x 1.75" | 2.023 | 47-559 |
| 26" x 1.95" | 2.05 | 50-559 |
| 26" x 2.00" | 2.055 | 52-559 |
| 26" x 2.1" | 2.068 | 54-559 |
| 26" x 2.125" | 2.07 | 57-559 |
| 26" x 2.35" | 2.083 | 58-559 |
| 26" x 3.00" | 2.17 | 75-559 |
| 26" x 1-1.0" | 1.913 | 25-559 |
| 26" x 1" | 1.952 | 25-571 |
| 26" x 1-1/8" | 1.97 | 28-590 |
| 26" x 1-3/8" | 2.068 | 37-590 |
| 26" x 1-1/2" | 2.1 | 37-584 |
| 27" x 1" | 2.145 | 25-630 |
| 27" x 1-1/8" | 2.155 | 28-630 |
| 27" x 1-1/4" | 2.161 | 32-630 |
| 27" x 1-3/8" | 2.169 | 37-630 |
| 27.5" x 1.50" | 2.079 | 40-584 |
| 27.5" x 1.95" | 2.09 | 50-584 |
| 27.5" x 2.10" | 2.148 | 54-584 |
| 27.5" x 2.25" | 2.182 | 57-584 |
| 29" x 2.25" | 2.281 | 58-622 |
| 29" x 2.1" | 2.288 | 54-622 |
| 29" x 2.2" | 2.298 | 56-622 |
| 29" x 2.3" | 2.326 | 60-622 |
Tire Size Chart
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