225/45R15 Tire Size in Inches

225/45R15 is a metric tire size representation, which defines that the tires have a width of 225 mm, 45 is the aspect ratio and a rim diameter of 15 inches. In the imperial system the tire size 225/45R15 equates to a 23×8.9R15 that is commonly used in the automotive industry. So Converting 225/45R15 in inches the tires have a length of 23 inches, a width of 8.9 inches, a sidewall height of 4 inches and The number of complete resolutions made by the corresponding tire size is equal to 878 per mile with a circumference of 72.2 inches.

225/45R15 tire size in inches

225/45R15inchesmm
Tire Diameter23 inches583 mm
Tread Width8.9 inches225 mm
Rim Diameter15 inches381 mm
Sidewall Height4 inches101 mm
Circumference72.2 inches1831 mm
Revolutions878 per mile546 per km

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225/45R15 Equivalent Tire Sizes for replacement

If you are replacing your tires, always keep in mind that they are compatible with your vehicle so that the impact on the overall performance of your vehicle can be reduced. Here we have listed some tire size that is equivalent to 225/45R15 tires.

Tire Size Overall Diameter Difference
185/50R15 22.3″ (567 mm) -2.7%
155/60R15 22.3″ (567 mm) -2.7%
115/70R16 22.4″ (568 mm) -2.6%
135/60R16 22.4″ (568 mm) -2.6%
145/65R15 22.4″ (569 mm) -2.4%
205/40R16 22.4″ (570 mm) -2.2%
135/70R15 22.5″ (571 mm) -2.1%
165/50R16 22.5″ (572 mm) -1.9%
175/55R15 22.6″ (573 mm) -1.7%
275/35R15 22.6″ (573 mm) -1.7%
215/45R15 22.6″ (575 mm) -1.4%
195/50R15 22.7″ (577 mm) -1%
245/40R15 22.7″ (577 mm) -1%
245/35R16 22.8″ (578 mm) -0.9%
215/40R16 22.8″ (578 mm) -0.9%
165/60R15 22.8″ (579 mm) -0.7%
165/45R17 22.8″ (580 mm) -0.5%
125/80R15 22.9″ (581 mm) -0.3%
125/70R16 22.9″ (582 mm) -0.2%
195/45R16 22.9″ (582 mm) -0.2%
215/35R17 22.9″ (582 mm) -0.2%
175/50R16 22.9″ (582 mm) -0.2%
155/65R15 23″ (583 mm) 0%
255/35R16 23″ (584 mm) 0.2%
185/55R15 23″ (585 mm) 0.3%
225/40R16 23.1″ (586 mm) 0.5%
205/50R15 23.1″ (587 mm) 0.7%
295/35R15 23.1″ (587 mm) 0.7%
195/40R17 23.1″ (588 mm) 0.9%
225/35R17 23.2″ (590 mm) 1.2%
205/45R16 23.2″ (590 mm) 1.2%
175/60R15 23.3″ (591 mm) 1.4%
185/50R16 23.3″ (592 mm) 1.5%
235/45R15 23.3″ (593 mm) 1.7%
195/55R15 23.4″ (595 mm) 2.1%
165/65R15 23.4″ (595 mm) 2.1%
135/70R16 23.5″ (596 mm) 2.2%
205/40R17 23.5″ (596 mm) 2.2%
215/50R15 23.5″ (597 mm) 2.4%
135/80R15 23.5″ (597 mm) 2.4%
175/55R16 23.5″ (598 mm) 2.6%
155/70R15 23.6″ (599 mm) 2.7%
215/45R16 23.6″ (600 mm) 2.9%

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