285/40R23 Tires

285/40R23 Conversion

When converted to inches, 285/40R23 is equivalent to 32x11.2R23.

285/40R23 tire has a section width of 11.2 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 23 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 4.5 inches (114 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 32 inches (812 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 100.5 inches (2549.7 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. 285/40R23 tire makes 630 revolutions per mile (392 revolutions per kilometer).

285/40R23 Section Width
11.2"
32"
285/40R23 Tire Side
Tire Circumference
100.5"
23"
4.5"
630 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 812 mm 32"
Tread Width 285 mm 11.2"
Rim Diameter 584.2 mm 23"
Sidewall Height 114 mm 4.5"
Circumference 2549.7 mm 100.5"
Revolutions 392 per km 630 per mile

285/40R23 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 285/40R23 tire can be replaced with 14 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
295/30R24 31" (788 mm) -3%
355/25R24 31" (788 mm) -3%
295/35R23 31.1" (790 mm) -2.7%
305/35R23 31.4" (798 mm) -1.7%
315/30R24 31.5" (800 mm) -1.5%
275/40R23 31.7" (804 mm) -1%
285/35R24 31.9" (810 mm) -0.2%
335/30R24 32" (812 mm) 0%
325/35R23 32" (812 mm) 0%
405/25R24 32" (812 mm) 0%
295/35R24 32.1" (816 mm) 0.5%
305/35R24 32.4" (824 mm) 1.5%
305/40R23 32.6" (828 mm) 2%
315/35R24 32.7" (830 mm) 2.2%