285/50R20 Tire Size in Inches

285/50R20 is a metric tire size representation, which defines that the tires have a width of 285 mm, 50 is the aspect ratio and a rim diameter of 20 inches. In the imperial system the tire size 285/50R20 equates to a 31.3×11.2R20 that is commonly used in the automotive industry. So Converting 285/50R20 in inches the tires have a length of 31.3 inches, a width of 11.2 inches, a sidewall height of 5.6 inches and The number of complete resolutions made by the corresponding tire size is equal to 645 per mile with a circumference of 98.3 inches.

285/50R20 tire size in inches

285/50R20inchesmm
Tire Diameter31.3 inches794 mm
Tread Width11.2 inches285 mm
Rim Diameter20 inches508 mm
Sidewall Height5.6 inches143 mm
Circumference98.3 inches2493 mm
Revolutions645 per mile401 per km

Tire Size Calculator

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285/50R20 Equivalent Tire Sizes for replacement

If you are replacing your tires, always keep in mind that they are compatible with your vehicle so that the impact on the overall performance of your vehicle can be reduced. Here we have listed some tire size that is equivalent to 285/50R20 tires.

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%

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