215/40R15 in Inches

215/40R15 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.

What is 215/40R15 in inches?

When we convert 215/40R15 to inches, it is equivalent to 21.8x8.5R15. Let us break down the tire size dimensions for better understanding. 8.5 inches or 215 mm stand for section width, or width of the tire tread. 21.8 inches or 553 mm represent the overall diameter of the tire, or tire height. 15 inches is the rim diameter, or the diameter of the wheel the tire can be mounted on.

215/40R15 Section Width
8.5"
21.8"
215/40R15 Tire Side
Tire Circumference
68.5"
15"
3.4"
925 Revs/Mile
Metric Inches
Overall Diameter 553 mm 21.8"
Tread Width 215 mm 8.5"
Rim Diameter 381 mm 15"
Sidewall Height 86 mm 3.4"
Circumference 1736 mm 68.5"
Revolutions 576 per km 925 per mile
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What is 215/40R15 tire width?

215/40R15 tire has a width of 8.5 inches or 215 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 215/40R15 tire height?

215/40R15 tire has an overall diameter of 21.8 inches or 553 mm that represents the outer diameter of the tire or tire height.

What is 215/40R15 tire sidewall height?

215/40R15 tire has a sidewall height of 3.4 inches or 86 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 215/40R15 rim diameter?

Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. 215/40R15 tire can be mounted on 15 inch wheels.

What is 215/40R15 tire circumference?

215/40R15 tire has a circumference of 68.5 inches or 1736 mm that represents the outer perimeter of the tire.

How many revolutions 215/40R15 tire makes?

Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. 215/40R15 tire completes 925 revolutions per mile or 576 revolutions per kilometer.

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