India → US
India 与 US 标准对照，支持毫米直径与周长换算。
India 至 US 尺码对照参考表
| IndiaIN | US / CanadaUS, CA, MX | 内直径 (mm) |
|---|---|---|
| IndiaIN4.2 | US / CanadaUS, CA, MX3 | 内直径 (mm)14.07 |
| IndiaIN5.49 | US / CanadaUS, CA, MX3.5 | 内直径 (mm)14.48 |
| IndiaIN6.75 | US / CanadaUS, CA, MX4 | 内直径 (mm)14.88 |
| IndiaIN8.03 | US / CanadaUS, CA, MX4.5 | 内直径 (mm)15.29 |
| IndiaIN9.32 | US / CanadaUS, CA, MX5 | 内直径 (mm)15.7 |
| IndiaIN10.58 | US / CanadaUS, CA, MX5.5 | 内直径 (mm)16.1 |
| IndiaIN11.87 | US / CanadaUS, CA, MX6 | 内直径 (mm)16.51 |
| IndiaIN13.16 | US / CanadaUS, CA, MX6.5 | 内直径 (mm)16.92 |
| IndiaIN14.41 | US / CanadaUS, CA, MX7 | 内直径 (mm)17.32 |
| IndiaIN15.7 | US / CanadaUS, CA, MX7.5 | 内直径 (mm)17.73 |
| IndiaIN16.99 | US / CanadaUS, CA, MX8 | 内直径 (mm)18.14 |
| IndiaIN18.25 | US / CanadaUS, CA, MX8.5 | 内直径 (mm)18.54 |
| IndiaIN19.53 | US / CanadaUS, CA, MX9 | 内直径 (mm)18.95 |
| IndiaIN20.79 | US / CanadaUS, CA, MX9.5 | 内直径 (mm)19.35 |
| IndiaIN22.08 | US / CanadaUS, CA, MX10 | 内直径 (mm)19.76 |
| IndiaIN23.37 | US / CanadaUS, CA, MX10.5 | 内直径 (mm)20.17 |
| IndiaIN24.62 | US / CanadaUS, CA, MX11 | 内直径 (mm)20.57 |
| IndiaIN25.91 | US / CanadaUS, CA, MX11.5 | 内直径 (mm)20.98 |
| IndiaIN27.2 | US / CanadaUS, CA, MX12 | 内直径 (mm)21.39 |
| IndiaIN28.46 | US / CanadaUS, CA, MX12.5 | 内直径 (mm)21.79 |
| IndiaIN29.74 | US / CanadaUS, CA, MX13 | 内直径 (mm)22.2 |