165/50R15 Tire Size in Inches

165/50R15 is a metric tire size representation, which defines that the tires have a width of 165 mm, 50 is the aspect ratio and a rim diameter of 15 inches. In the imperial system the tire size 165/50R15 equates to a 21.5×6.5R15 that is commonly used in the automotive industry. So Converting 165/50R15 in inches the tires have a length of 21.5 inches, a width of 6.5 inches, a sidewall height of 3.3 inches and The number of complete resolutions made by the corresponding tire size is equal to 939 per mile with a circumference of 67.5 inches.

165/50R15 tire size in inches

165/50R15inchesmm
Tire Diameter21.5 inches547 mm
Tread Width6.5 inches165 mm
Rim Diameter15 inches381 mm
Sidewall Height3.3 inches83 mm
Circumference67.5 inches1718 mm
Revolutions939 per mile582 per km

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165/50R15 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 165/50R15 tires.

Tire Size Overall Diameter Difference
165/40R16 21.2″ (538 mm) -1.6%
115/70R15 21.4″ (543 mm) -0.7%
185/45R15 21.5″ (547 mm) 0%
215/40R15 21.8″ (553 mm) 1.1%
245/35R15 21.8″ (553 mm) 1.1%
165/45R16 21.8″ (554 mm) 1.3%
215/35R16 21.9″ (556 mm) 1.6%
175/50R15 21.9″ (557 mm) 1.8%
125/70R15 21.9″ (557 mm) 1.8%
195/45R15 21.9″ (557 mm) 1.8%
195/40R16 22.1″ (562 mm) 2.7%
165/55R15 22.2″ (563 mm) 2.9%

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