285/60R18 Tires

285/60R18 Conversion

When converted to inches, 285/60R18 is equivalent to 31.5x11.2R18.

285/60R18 tire has a section width of 11.2 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 6.7 inches (171 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 31.5 inches (799 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 98.9 inches (2508.9 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. 285/60R18 tire makes 641 revolutions per mile (399 revolutions per kilometer).

285/60R18 Section Width
11.2"
31.5"
285/60R18 Tire Side
Tire Circumference
98.9"
18"
6.7"
641 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 799 mm 31.5"
Tread Width 285 mm 11.2"
Rim Diameter 457.2 mm 18"
Sidewall Height 171 mm 6.7"
Circumference 2508.9 mm 98.9"
Revolutions 399 per km 641 per mile

285/60R18 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 285/60R18 tire can be replaced with 26 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
165/90R19 30.7" (781 mm) -2.3%
305/45R20 30.8" (782 mm) -2.1%
275/50R20 30.9" (784 mm) -1.9%
275/55R19 30.9" (785 mm) -1.8%
235/70R18 31" (787 mm) -1.5%
275/60R18 31" (787 mm) -1.5%
255/55R20 31" (788 mm) -1.4%
255/65R18 31.1" (789 mm) -1.3%
235/65R19 31.1" (789 mm) -1.3%
255/60R19 31.1" (789 mm) -1.3%
285/50R20 31.3" (794 mm) -0.6%
225/75R18 31.3" (795 mm) -0.5%
285/55R19 31.4" (797 mm) -0.3%
265/65R18 31.5" (801 mm) 0.3%
245/70R18 31.5" (801 mm) 0.3%
245/60R20 31.6" (802 mm) 0.4%
295/50R20 31.7" (804 mm) 0.6%
235/75R18 31.9" (809 mm) 1.3%
275/55R20 31.9" (810 mm) 1.4%
225/70R19.5 31.9" (811 mm) 1.5%
305/50R20 32" (814 mm) 1.9%
255/60R20 32" (814 mm) 1.9%
275/65R18 32.1" (815 mm) 2%
255/65R19 32.1" (815 mm) 2%
255/70R18 32.1" (815 mm) 2%
285/55R20 32.4" (822 mm) 2.9%