285/30R24 in Inches

Tire size 285/30R24 refers to the tire size in numbers and letters such as the first number “285” 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 285/30R24 tire in inches can be described as a tire with a width of about 11.2 inches, a sidewall height of about 3.4 inches, and it fits on a 24-inch wheel.

Converting 285/30R24 in Inches

Tire Diameter30.8 inches782 mm
Tread Width11.2 inches285 mm
Rim Diameter24 inches610 mm
Sidewall Height3.4 inches86 mm
Circumference96.7 inches2455 mm
Revolutions655 per mile407 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

285/30R24 Alternate Tire Size

Tire Size Overall Diameter Difference
255/30R24 30.1″ (764 mm) -2.3%
275/30R24 30.6″ (776 mm) -0.8%
295/30R24 31″ (788 mm) 0.8%
355/25R24 31″ (788 mm) 0.8%
275/25R26 31.4″ (798 mm) 2%
315/30R24 31.5″ (800 mm) 2.3%

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