305/45R22 Tires

305/45R22 Conversion

When converted to inches, 305/45R22 is equivalent to 32.8x12R22.

305/45R22 tire has a section width of 12 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 22 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 5.4 inches (137 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 32.8 inches (833 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 103 inches (2615.6 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. 305/45R22 tire makes 615 revolutions per mile (382 revolutions per kilometer).

305/45R22 Section Width
12"
32.8"
305/45R22 Tire Side
Tire Circumference
103"
22"
5.4"
615 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 833 mm 32.8"
Tread Width 305 mm 12"
Rim Diameter 558.8 mm 22"
Sidewall Height 137 mm 5.4"
Circumference 2615.6 mm 103"
Revolutions 382 per km 615 per mile

305/45R22 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 305/45R22 tire can be replaced with 22 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
285/35R24 31.9" (810 mm) -2.8%
405/25R24 32" (812 mm) -2.5%
335/30R24 32" (812 mm) -2.5%
285/40R23 32" (812 mm) -2.5%
325/35R23 32" (812 mm) -2.5%
285/45R22 32.1" (815 mm) -2.2%
295/35R24 32.1" (816 mm) -2%
325/40R22 32.2" (819 mm) -1.7%
305/35R24 32.4" (824 mm) -1.1%
295/45R22 32.5" (825 mm) -1%
265/50R22 32.5" (825 mm) -1%
305/40R23 32.6" (828 mm) -0.6%
315/35R24 32.7" (830 mm) -0.4%
275/50R22 32.9" (835 mm) 0.2%
285/40R24 33" (838 mm) 0.6%
315/45R22 33.2" (843 mm) 1.2%
355/40R22 33.2" (843 mm) 1.2%
285/50R22 33.3" (845 mm) 1.4%
295/40R24 33.3" (846 mm) 1.6%
325/45R22 33.5" (851 mm) 2.2%
305/40R24 33.6" (854 mm) 2.5%
295/50R22 33.7" (855 mm) 2.6%