155/80R12 Tire Size in Inches

155/80R12 is a metric tire size representation, which defines that the tires have a width of 155 mm, 80 is the aspect ratio and a rim diameter of 12 inches. In the imperial system the tire size 155/80R12 equates to a 21.8×6.1R12 that is commonly used in the automotive industry. So Converting 155/80R12 in inches the tires have a length of 21.8 inches, a width of 6.1 inches, a sidewall height of 4.9 inches and The number of complete resolutions made by the corresponding tire size is equal to 925 per mile with a circumference of 68.5 inches.

155/80R12 tire size in inches

155/80R12inchesmm
Tire Diameter21.8 inches553 mm
Tread Width6.1 inches155 mm
Rim Diameter12 inches305 mm
Sidewall Height4.9 inches124 mm
Circumference68.5 inches1736 mm
Revolutions925 per mile576 per km

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155/80R12 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 155/80R12 tires.

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%
155R12 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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