285/50R20 Tires

285/50R20 Conversion

When converted to inches, 285/50R20 is equivalent to 31.3x11.2R20.

285/50R20 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 20 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 5.6 inches (143 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 31.3 inches (794 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 98.3 inches (2493.2 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. 285/50R20 tire makes 645 revolutions per mile (401 revolutions per kilometer).

285/50R20 Section Width
11.2"
31.3"
285/50R20 Tire Side
Tire Circumference
98.3"
20"
5.6"
645 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 794 mm 31.3"
Tread Width 285 mm 11.2"
Rim Diameter 508 mm 20"
Sidewall Height 143 mm 5.6"
Circumference 2493.2 mm 98.3"
Revolutions 401 per km 645 per mile

285/50R20 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 285/50R20 tire can be replaced with 30 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
265/40R22 30.4" (771 mm) -2.9%
265/45R21 30.4" (771 mm) -2.9%
305/35R22 30.4" (773 mm) -2.6%
265/50R20 30.5" (774 mm) -2.5%
295/45R20 30.5" (774 mm) -2.5%
315/35R22 30.7" (779 mm) -1.9%
275/40R22 30.7" (779 mm) -1.9%
275/45R21 30.7" (781 mm) -1.6%
305/45R20 30.8" (782 mm) -1.5%
275/50R20 30.9" (784 mm) -1.3%
315/40R21 30.9" (785 mm) -1.1%
285/40R22 31" (787 mm) -0.9%
325/35R22 31" (787 mm) -0.9%
255/55R20 31" (788 mm) -0.8%
255/50R21 31.1" (789 mm) -0.6%
255/45R22 31.1" (789 mm) -0.6%
285/45R21 31.1" (789 mm) -0.6%
325/40R21 31.2" (793 mm) -0.1%
295/40R22 31.3" (795 mm) 0.1%
265/45R22 31.4" (797 mm) 0.4%
245/60R20 31.6" (802 mm) 1%
305/40R22 31.6" (803 mm) 1.1%
295/50R20 31.7" (804 mm) 1.3%
275/45R22 31.8" (807 mm) 1.6%
275/50R21 31.9" (809 mm) 1.9%
275/55R20 31.9" (810 mm) 2%
305/50R20 32" (814 mm) 2.5%
255/60R20 32" (814 mm) 2.5%
285/45R22 32.1" (815 mm) 2.6%
315/45R21 32.2" (817 mm) 2.9%