T145/80R18 in Inches

T145/80R18 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.

What is T145/80R18 in inches?

When we convert T145/80R18 to inches, it is equivalent to 27.1x5.7R18. Let us break down the tire size dimensions for better understanding. 5.7 inches or 145 mm stand for section width, or width of the tire tread. 27.1 inches or 689 mm represent the overall diameter of the tire, or tire height. 18 inches is the rim diameter, or the diameter of the wheel the tire can be mounted on.

T145/80R18 Section Width
T145/80R18 Tire Side
Tire Circumference
745 Revs/Mile
Metric Inches
Overall Diameter 689 mm 27.1"
Tread Width 145 mm 5.7"
Rim Diameter 457 mm 18"
Sidewall Height 116 mm 4.6"
Circumference 2163 mm 85.1"
Revolutions 462 per km 745 per mile
Best Prices on T145/80R18 Tires

What is T145/80R18 tire width?

T145/80R18 tire has a width of 5.7 inches or 145 mm that reflects the measurement of tire's width from its inner sidewall to its outer sidewall at the widest point (excluding decorations, protective ribs or raised letters). Tire width is also called tread width, section width or cross section width. Tire width should be measured without any load placed upon the tire after it has been properly inflated and mounted on its industry assigned measuring rim.

What is T145/80R18 tire height?

T145/80R18 tire has an overall diameter of 27.1 inches or 689 mm that represents the outer diameter of the tire or tire height.

What is T145/80R18 tire sidewall height?

T145/80R18 tire has a sidewall height of 4.6 inches or 116 mm which is the measurement of tire sidewall from the wheel rim to the top of tire tread. Tire sidewall height or "profile" depends on aspect ratio - lower aspect ratio means lower tire profile.

What is T145/80R18 rim diameter?

Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. T145/80R18 tire can be mounted on 18 inch wheels.

What is T145/80R18 tire circumference?

T145/80R18 tire has a circumference of 85.1 inches or 2163 mm that represents the outer perimeter of the tire.

How many revolutions T145/80R18 tire makes?

Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. T145/80R18 tire completes 745 revolutions per mile or 462 revolutions per kilometer.

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