175/45R18 in Inches

175/45R18 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.

What is 175/45R18 in inches?

When we convert 175/45R18 to inches, it is equivalent to 24.2x6.9R18. Let us break down the tire size dimensions for better understanding. 6.9 inches or 175 mm stand for section width, or width of the tire tread. 24.2 inches or 615 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.

175/45R18 Section Width
6.9"
24.2"
175/45R18 Tire Side
Tire Circumference
76"
18"
3.1"
834 Revs/Mile
Metric Inches
Overall Diameter 615 mm 24.2"
Tread Width 175 mm 6.9"
Rim Diameter 457 mm 18"
Sidewall Height 79 mm 3.1"
Circumference 1931 mm 76"
Revolutions 518 per km 834 per mile
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What is 175/45R18 tire width?

175/45R18 tire has a width of 6.9 inches or 175 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 175/45R18 tire height?

175/45R18 tire has an overall diameter of 24.2 inches or 615 mm that represents the outer diameter of the tire or tire height.

What is 175/45R18 tire sidewall height?

175/45R18 tire has a sidewall height of 3.1 inches or 79 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 175/45R18 rim diameter?

Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. 175/45R18 tire can be mounted on 18 inch wheels.

What is 175/45R18 tire circumference?

175/45R18 tire has a circumference of 76 inches or 1931 mm that represents the outer perimeter of the tire.

How many revolutions 175/45R18 tire makes?

Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. 175/45R18 tire completes 834 revolutions per mile or 518 revolutions per kilometer.

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