Tire Size Converter
Convert metric tire sizes to inches.
Example: 255/45R17
| Metric | Inches | |
|---|---|---|
| Overall Diameter | ||
| Tread Width | ||
| Aspect Ratio | ||
| Rim Diameter | ||
| Sidewall Height | ||
| Circumference | ||
| Revolutions | ||
Popular Tire Size Conversions
255/75R15 =
30x10R15
215/80R15 =
28.5x8.5R15
195R15 =
27.3x7.7R15
195/45R15 =
21.9x7.7R15
225/75R14.5 =
27.8x8.9R14.5
375/50R18 =
32.8x14.8R18
305/25R23 =
29x12R23
285/40R20 =
29x11.2R20
285/60R20 =
33.5x11.2R20
315/55R16 =
29.6x12.4R16
165/65R14 =
22.4x6.5R14
275/65R20 =
34.1x10.8R20
155/55R14 =
20.7x6.1R14
225/65R16 =
27.5x8.9R16
305/60R17 =
31.4x12R17
295/65R20 =
35.1x11.6R20
245/45R19 =
27.7x9.6R19
245/45R18 =
26.7x9.6R18
355/60R20 =
36.8x14R20
265/60R15 =
27.5x10.4R15