175/55R15 in Inches

Tire size 175/55R15 refers to the tire size in numbers and letters such as the first number “175” indicates the tire width in millimeters, the second number “55” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A 175/55R15 tire in inches can be described as a tire with a width of about 6.9 inches, a sidewall height of about 3.8 inches, and it fits on a 15-inch wheel.

Converting 175/55R15 in Inches

175/55R15 inches mm
Tire Diameter 22.6 inches 573 mm
Tread Width 6.9 inches 175 mm
Rim Diameter 15 inches 381 mm
Sidewall Height 3.8 inches 96 mm
Circumference 71 inches 1799 mm
Revolutions 892 per mile 556 per km

Tire Size Calculator

The Tire Size Calculator is a convenient online tool that helps determine the correct tire dimensions for a vehicle, ensuring optimal performance and compatibility.

Tire Diameter
Tread Width
Rim Diameter
Sidewall Height
Circumference
Revolutions

175/55R15 Alternate Tire Size

Tire Size Overall Diameter Difference
215/35R16 21.9″ (556 mm) -3%
175/50R15 21.9″ (557 mm) -2.8%
125/70R15 21.9″ (557 mm) -2.8%
195/45R15 21.9″ (557 mm) -2.8%
195/40R16 22.1″ (562 mm) -1.9%
165/55R15 22.2″ (563 mm) -1.7%
165/40R17 22.2″ (564 mm) -1.6%
205/45R15 22.2″ (565 mm) -1.4%
185/50R15 22.3″ (567 mm) -1%
155/60R15 22.3″ (567 mm) -1%
115/70R16 22.4″ (568 mm) -0.9%
135/60R16 22.4″ (568 mm) -0.9%
145/65R15 22.4″ (569 mm) -0.7%
205/40R16 22.4″ (570 mm) -0.5%
135/70R15 22.5″ (571 mm) -0.3%
165/50R16 22.5″ (572 mm) -0.2%
275/35R15 22.6″ (573 mm) 0%
215/45R15 22.6″ (575 mm) 0.3%
195/50R15 22.7″ (577 mm) 0.7%
245/40R15 22.7″ (577 mm) 0.7%
215/40R16 22.8″ (578 mm) 0.9%
245/35R16 22.8″ (578 mm) 0.9%
165/60R15 22.8″ (579 mm) 1%
165/45R17 22.8″ (580 mm) 1.2%
125/80R15 22.9″ (581 mm) 1.4%
125/70R16 22.9″ (582 mm) 1.6%
175/50R16 22.9″ (582 mm) 1.6%
195/45R16 22.9″ (582 mm) 1.6%
215/35R17 22.9″ (582 mm) 1.6%
225/45R15 23″ (583 mm) 1.7%
155/65R15 23″ (583 mm) 1.7%
255/35R16 23″ (584 mm) 1.9%
185/55R15 23″ (585 mm) 2.1%
225/40R16 23.1″ (586 mm) 2.3%
205/50R15 23.1″ (587 mm) 2.4%
295/35R15 23.1″ (587 mm) 2.4%
195/40R17 23.1″ (588 mm) 2.6%
225/35R17 23.2″ (590 mm) 3%
205/45R16 23.2″ (590 mm) 3%

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