265/40R21 in Inches

265/40R21 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.

What is 265/40R21 in inches?

When we convert 265/40R21 to inches, it is equivalent to 29.3x10.4R21. Let us break down the tire size dimensions for better understanding. 10.4 inches or 265 mm stand for section width, or width of the tire tread. 29.3 inches or 745 mm represent the overall diameter of the tire, or tire height. 21 inches is the rim diameter, or the diameter of the wheel the tire can be mounted on.

265/40R21 Section Width
10.4"
29.3"
265/40R21 Tire Side
Tire Circumference
92"
21"
4.2"
689 Revs/Mile
Metric Inches
Overall Diameter 745 mm 29.3"
Tread Width 265 mm 10.4"
Rim Diameter 533 mm 21"
Sidewall Height 106 mm 4.2"
Circumference 2339 mm 92"
Revolutions 428 per km 689 per mile
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What is 265/40R21 tire width?

265/40R21 tire has a width of 10.4 inches or 265 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 265/40R21 tire height?

265/40R21 tire has an overall diameter of 29.3 inches or 745 mm that represents the outer diameter of the tire or tire height.

What is 265/40R21 tire sidewall height?

265/40R21 tire has a sidewall height of 4.2 inches or 106 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 265/40R21 rim diameter?

Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. 265/40R21 tire can be mounted on 21 inch wheels.

What is 265/40R21 tire circumference?

265/40R21 tire has a circumference of 92 inches or 2339 mm that represents the outer perimeter of the tire.

How many revolutions 265/40R21 tire makes?

Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. 265/40R21 tire completes 689 revolutions per mile or 428 revolutions per kilometer.

More 21" Tire Conversions

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