215/45R20 in Inches

Tire size 215/45R20 refers to the tire size in numbers and letters such as the first number “215” indicates the tire width in millimeters, the second number “45” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A 215/45R20 tire in inches can be described as a tire with a width of about 8.5 inches, a sidewall height of about 3.8 inches, and it fits on a 20-inch wheel.

Converting 215/45R20 in Inches

215/45R20 inches mm
Tire Diameter 27.6 inches 702 mm
Tread Width 8.5 inches 215 mm
Rim Diameter 20 inches 508 mm
Sidewall Height 3.8 inches 97 mm
Circumference 86.7 inches 2204 mm
Revolutions 731 per mile 454 per km

Tire Size Calculator

The Tire Size Calculator is a convenient online tool that helps determine the correct tire dimensions for a vehicle, ensuring optimal performance and compatibility.

Tire Diameter
Tread Width
Rim Diameter
Sidewall Height
Circumference
Revolutions

215/45R20 Alternate Tire Size

Tire Size Overall Diameter Difference
295/25R21 26.8″ (681 mm) -3%
245/30R21 26.8″ (681 mm) -3%
145/60R20 26.9″ (682 mm) -2.8%
375/20R21 26.9″ (683 mm) -2.7%
305/25R21 27″ (685 mm) -2.4%
255/35R20 27″ (686 mm) -2.3%
295/30R20 27″ (686 mm) -2.3%
255/30R21 27″ (687 mm) -2.1%
225/40R20 27.1″ (688 mm) -2%
265/25R22 27.2″ (691 mm) -1.6%
305/30R20 27.2″ (692 mm) -1.4%
265/30R21 27.3″ (693 mm) -1.3%
155/60R20 27.3″ (694 mm) -1.1%
265/35R20 27.3″ (694 mm) -1.1%
225/30R22 27.4″ (695 mm) -1%
325/25R21 27.4″ (695 mm) -1%
145/65R20 27.4″ (696 mm) -0.9%
235/40R20 27.4″ (696 mm) -0.9%
275/25R22 27.4″ (697 mm) -0.7%
235/35R21 27.4″ (697 mm) -0.7%
315/30R20 27.5″ (698 mm) -0.6%
275/30R21 27.5″ (699 mm) -0.4%
275/35R20 27.6″ (700 mm) -0.3%
175/55R20 27.6″ (700 mm) -0.3%
235/30R22 27.6″ (701 mm) -0.1%
285/25R22 27.6″ (701 mm) -0.1%
195/50R20 27.7″ (704 mm) 0.3%
325/30R20 27.7″ (704 mm) 0.3%
245/40R20 27.7″ (704 mm) 0.3%
245/35R21 27.8″ (705 mm) 0.4%
285/30R21 27.8″ (705 mm) 0.4%
165/60R20 27.8″ (706 mm) 0.6%
295/25R22 27.8″ (707 mm) 0.7%
245/30R22 27.8″ (707 mm) 0.7%
285/35R20 27.9″ (708 mm) 0.9%
335/30R20 28″ (710 mm) 1.1%
155/65R20 28″ (710 mm) 1.1%
225/45R20 28″ (710 mm) 1.1%
355/25R21 28″ (711 mm) 1.3%
305/25R22 28″ (711 mm) 1.3%
255/35R21 28″ (711 mm) 1.3%
295/30R21 28″ (711 mm) 1.3%
255/40R20 28″ (712 mm) 1.4%
255/30R22 28.1″ (713 mm) 1.6%
295/35R20 28.1″ (714 mm) 1.7%
345/30R20 28.2″ (716 mm) 2%
315/25R22 28.2″ (717 mm) 2.1%
305/30R21 28.2″ (717 mm) 2.1%
265/30R22 28.3″ (719 mm) 2.4%
265/35R21 28.3″ (719 mm) 2.4%
265/40R20 28.3″ (720 mm) 2.6%
235/45R20 28.3″ (720 mm) 2.6%
305/35R20 28.4″ (722 mm) 2.8%
315/30R21 28.5″ (723 mm) 3%

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