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
285/25R20 =
25.6x11.2R20
205/40R18 =
24.4x8.1R18
155/70R13 =
21.6x6.1R13
225/45R20 =
28x8.9R20
255/35R16 =
23x10R16
165/40R18 =
23.2x6.5R18
275/60R14 =
27x10.8R14
105/70R14 =
19.8x4.1R14
135/90R14 =
23.6x5.3R14
325/40R21 =
31.2x12.8R21
205/50R15 =
23.1x8.1R15
305/60R18 =
32.4x12R18
155/80R18 =
27.8x6.1R18
345/30R20 =
28.2x13.6R20
225/75R15 =
28.3x8.9R15
205/35R18 =
23.7x8.1R18
145/60R13 =
19.8x5.7R13
175/45R18 =
24.2x6.9R18
225/90R16 =
32x8.9R16
295/40R20 =
29.3x11.6R20