155R12C in Inches

Tire size 155R12C refers to the tire size in numbers and letters such as the first number “155” indicates the tire width in millimeters, the second number “” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A 155R12C tire in inches can be described as a tire with a width of about 6.1 inches, a sidewall height of about 4.9 inches, and it fits on a 12-inch wheel.

Converting 155R12C in Inches

155R12C inches mm
Tire Diameter 21.8 inches 553 mm
Tread Width 6.1 inches 155 mm
Rim Diameter 12 inches 305 mm
Sidewall Height 4.9 inches 124 mm
Circumference 68.5 inches 1736 mm
Revolutions 925 per mile 576 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

155R12C Alternate Tire Size

Tire Size Overall Diameter Difference
165/70R12 21.1″ (537 mm) -2.9%
145/80R12 21.1″ (537 mm) -2.9%
145R12 21.1″ (537 mm) -2.9%
165/55R14 21.2″ (538 mm) -2.7%
175/60R13 21.3″ (540 mm) -2.4%
205/45R14 21.3″ (540 mm) -2.4%
185/50R14 21.3″ (542 mm) -2%
145/65R14 21.4″ (544 mm) -1.6%
165/65R13 21.4″ (544 mm) -1.6%
195/55R13 21.4″ (544 mm) -1.6%
215/50R13 21.5″ (546 mm) -1.3%
135/80R13 21.5″ (546 mm) -1.3%
155/70R13 21.6″ (548 mm) -0.9%
185/60R13 21.7″ (552 mm) -0.2%
155/80R12 21.8″ (553 mm) 0%
165/60R14 21.8″ (554 mm) 0.2%
225/50R13 21.9″ (556 mm) 0.5%
225/45R14 22″ (558 mm) 0.9%
155/65R14 22″ (558 mm) 0.9%
175/65R13 22″ (558 mm) 0.9%
185/55R14 22″ (560 mm) 1.3%
145/80R13 22.1″ (562 mm) 1.6%
205/50R14 22.1″ (562 mm) 1.6%
165/70R13 22.1″ (562 mm) 1.6%
195/60R13 22.2″ (564 mm) 2%
175/60R14 22.3″ (566 mm) 2.4%
235/50R13 22.3″ (566 mm) 2.4%

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