235/30R20 in Inches

Tire size 235/30R20 refers to the tire size in numbers and letters such as the first number “235” indicates the tire width in millimeters, the second number “30” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A 235/30R20 tire in inches can be described as a tire with a width of about 9.3 inches, a sidewall height of about 2.8 inches, and it fits on a 20-inch wheel.

Converting 235/30R20 in Inches

235/30R20 inches mm
Tire Diameter 25.6 inches 650 mm
Tread Width 9.3 inches 235 mm
Rim Diameter 20 inches 508 mm
Sidewall Height 2.8 inches 71 mm
Circumference 80.4 inches 2041 mm
Revolutions 788 per mile 490 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

235/30R20 Alternate Tire Size

Tire Size Overall Diameter Difference
215/30R20 25.1″ (638 mm) -1.8%
225/30R20 25.4″ (644 mm) -0.9%
275/25R20 25.4″ (646 mm) -0.6%
285/25R20 25.6″ (650 mm) 0%
245/30R20 25.8″ (656 mm) 0.9%
295/25R20 25.8″ (656 mm) 0.9%
305/25R20 26″ (660 mm) 1.5%
255/30R20 26.1″ (662 mm) 1.8%
315/25R20 26.2″ (666 mm) 2.5%
225/35R20 26.2″ (666 mm) 2.5%
265/30R20 26.3″ (668 mm) 2.8%

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