305/60R18 Tires
305/60R18 Conversion
When converted to inches, 305/60R18 is equivalent to 32.4x12R18.
305/60R18 tire has a section width of 12 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 18 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 7.2 inches (183 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 32.4 inches (823 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 101.7 inches (2584.2 mm) is the outer perimeter of the tire. Tire revolutions indicate the number of times a tire revolves while it covers the distance in miles or kilometers. 305/60R18 tire makes 623 revolutions per mile (387 revolutions per kilometer).



Metric | Inches | |
---|---|---|
Overall Diameter (Tire Height) | 823 mm | 32.4" |
Tread Width | 305 mm | 12" |
Rim Diameter | 457.2 mm | 18" |
Sidewall Height | 183 mm | 7.2" |
Circumference | 2584.2 mm | 101.7" |
Revolutions | 387 per km | 623 per mile |
Best Prices on 305/60R18 Tires | |
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305/60R18 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 305/60R18 tire can be replaced with 28 compatible tire sizes. Select optional plus size to see its specs.
Tire Size | Overall Diameter | Difference |
---|---|---|
285/60R18 | 31.5" (799 mm) | -2.9% |
265/65R18 | 31.5" (801 mm) | -2.7% |
245/70R18 | 31.5" (801 mm) | -2.7% |
245/60R20 | 31.6" (802 mm) | -2.6% |
295/50R20 | 31.7" (804 mm) | -2.3% |
235/75R18 | 31.9" (809 mm) | -1.7% |
275/55R20 | 31.9" (810 mm) | -1.6% |
225/70R19.5 | 31.9" (811 mm) | -1.5% |
305/50R20 | 32" (814 mm) | -1.1% |
255/60R20 | 32" (814 mm) | -1.1% |
255/65R19 | 32.1" (815 mm) | -1% |
255/70R18 | 32.1" (815 mm) | -1% |
275/65R18 | 32.1" (815 mm) | -1% |
285/55R20 | 32.4" (822 mm) | -0.1% |
315/50R20 | 32.4" (824 mm) | 0.1% |
265/60R20 | 32.5" (826 mm) | 0.4% |
285/65R18 | 32.6" (827 mm) | 0.5% |
265/70R18 | 32.6" (829 mm) | 0.7% |
295/55R20 | 32.8" (832 mm) | 1.1% |
375/50R18 | 32.8" (833 mm) | 1.2% |
325/50R20 | 32.8" (834 mm) | 1.3% |
275/60R20 | 33" (838 mm) | 1.8% |
245/70R19.5 | 33" (839 mm) | 1.9% |
295/65R18 | 33.1" (841 mm) | 2.2% |
275/70R18 | 33.2" (843 mm) | 2.4% |
305/55R20 | 33.2" (844 mm) | 2.6% |
375/45R20 | 33.3" (846 mm) | 2.8% |
325/60R18 | 33.3" (847 mm) | 2.9% |