205/45R15 Conversion

When converted to inches, 205/45R15 is equivalent to 22.2x8.1R15.

205/45R15 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 3.6 inches (92 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 22.2 inches (565 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 69.7 inches (1774.1 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. 205/45R15 tire makes 909 revolutions per mile (564 revolutions per kilometer).

205/45R15 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 205/45R15 tire can be replaced with 28 compatible tire sizes. Select optional plus size to see its specs.

Tire Size	Overall Diameter	Difference
215/40R15	21.8" (553 mm)	-2.1%
245/35R15	21.8" (553 mm)	-2.1%
165/45R16	21.8" (554 mm)	-1.9%
215/35R16	21.9" (556 mm)	-1.6%
175/50R15	21.9" (557 mm)	-1.4%
195/45R15	21.9" (557 mm)	-1.4%
125/70R15	21.9" (557 mm)	-1.4%
195/40R16	22.1" (562 mm)	-0.5%
165/55R15	22.2" (563 mm)	-0.4%
165/40R17	22.2" (564 mm)	-0.2%
155/60R15	22.3" (567 mm)	0.4%
185/50R15	22.3" (567 mm)	0.4%
135/60R16	22.4" (568 mm)	0.5%
115/70R16	22.4" (568 mm)	0.5%
145/65R15	22.4" (569 mm)	0.7%
205/40R16	22.4" (570 mm)	0.9%
135/70R15	22.5" (571 mm)	1.1%
165/50R16	22.5" (572 mm)	1.2%
275/35R15	22.6" (573 mm)	1.4%
175/55R15	22.6" (573 mm)	1.4%
215/45R15	22.6" (575 mm)	1.8%
245/40R15	22.7" (577 mm)	2.1%
195/50R15	22.7" (577 mm)	2.1%
215/40R16	22.8" (578 mm)	2.3%
245/35R16	22.8" (578 mm)	2.3%
165/60R15	22.8" (579 mm)	2.5%
165/45R17	22.8" (580 mm)	2.7%
125/80R15	22.9" (581 mm)	2.8%