235/55R20 Tires

235/55R20 Conversion

When converted to inches, 235/55R20 is equivalent to 30.2x9.3R20.

235/55R20 tire has a section width of 9.3 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 5.1 inches (129 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 30.2 inches (766 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 94.8 inches (2405.2 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. 235/55R20 tire makes 668 revolutions per mile (416 revolutions per kilometer).

235/55R20 Section Width
9.3"
30.2"
235/55R20 Tire Side
Tire Circumference
94.8"
20"
5.1"
668 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 766 mm 30.2"
Tread Width 235 mm 9.3"
Rim Diameter 508 mm 20"
Sidewall Height 129 mm 5.1"
Circumference 2405.2 mm 94.8"
Revolutions 416 per km 668 per mile

235/55R20 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 235/55R20 tire can be replaced with 37 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
235/50R20 29.3" (744 mm) -2.9%
295/40R20 29.3" (744 mm) -2.9%
235/45R21 29.3" (745 mm) -2.7%
265/40R21 29.3" (745 mm) -2.7%
265/35R22 29.3" (745 mm) -2.7%
265/45R20 29.4" (746 mm) -2.6%
305/35R21 29.4" (747 mm) -2.5%
315/30R22 29.5" (749 mm) -2.2%
275/35R22 29.6" (751 mm) -2%
305/40R20 29.6" (752 mm) -1.8%
275/40R21 29.6" (753 mm) -1.7%
315/35R21 29.6" (753 mm) -1.7%
245/45R21 29.6" (753 mm) -1.7%
245/50R20 29.7" (754 mm) -1.6%
275/45R20 29.8" (756 mm) -1.3%
285/35R22 29.9" (759 mm) -0.9%
285/40R21 30" (761 mm) -0.7%
255/45R21 30" (763 mm) -0.4%
255/40R22 30" (763 mm) -0.4%
255/50R20 30.1" (764 mm) -0.3%
285/45R20 30.1" (764 mm) -0.3%
295/35R22 30.1" (765 mm) -0.1%
295/40R21 30.3" (769 mm) 0.4%
265/45R21 30.4" (771 mm) 0.7%
265/40R22 30.4" (771 mm) 0.7%
305/35R22 30.4" (773 mm) 0.9%
295/45R20 30.5" (774 mm) 1%
265/50R20 30.5" (774 mm) 1%
275/40R22 30.7" (779 mm) 1.7%
315/35R22 30.7" (779 mm) 1.7%
275/45R21 30.7" (781 mm) 2%
305/45R20 30.8" (782 mm) 2.1%
275/50R20 30.9" (784 mm) 2.3%
315/40R21 30.9" (785 mm) 2.5%
285/40R22 31" (787 mm) 2.7%
325/35R22 31" (787 mm) 2.7%
255/55R20 31" (788 mm) 2.9%