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