When converted to inches, 205/90R15 is equivalent to 29.6x8.1R15.
205/90R15 tire has a section width of 8.1 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 15 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 7.3 inches (185 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 29.6 inches (751 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 92.9 inches (2358.1 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. 205/90R15 tire makes 682 revolutions per mile (424 revolutions per kilometer).
Overall Diameter (Tire Height)
424 per km
682 per mile
Best Prices on 205/90R15 Tires
205/90R15 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 205/90R15 tire can be replaced with 44 compatible tire sizes. Select optional plus size to see its specs.