P275/30R21 in Inches

P275/30R21 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.

What is P275/30R21 in inches?

When we convert P275/30R21 to inches, it is equivalent to 27.5x10.8R21. Let us break down the tire size dimensions for better understanding. 10.8 inches or 275 mm stand for section width, or width of the tire tread. 27.5 inches or 699 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.

P275/30R21 Section Width
10.8"
27.5"
P275/30R21 Tire Side
Tire Circumference
86.4"
21"
3.3"
733 Revs/Mile
Metric Inches
Overall Diameter 699 mm 27.5"
Tread Width 275 mm 10.8"
Rim Diameter 533 mm 21"
Sidewall Height 83 mm 3.3"
Circumference 2195 mm 86.4"
Revolutions 456 per km 733 per mile
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What is P275/30R21 tire width?

P275/30R21 tire has a width of 10.8 inches or 275 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 P275/30R21 tire height?

P275/30R21 tire has an overall diameter of 27.5 inches or 699 mm that represents the outer diameter of the tire or tire height.

What is P275/30R21 tire sidewall height?

P275/30R21 tire has a sidewall height of 3.3 inches or 83 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 P275/30R21 rim diameter?

Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. P275/30R21 tire can be mounted on 21 inch wheels.

What is P275/30R21 tire circumference?

P275/30R21 tire has a circumference of 86.4 inches or 2195 mm that represents the outer perimeter of the tire.

How many revolutions P275/30R21 tire makes?

Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. P275/30R21 tire completes 733 revolutions per mile or 456 revolutions per kilometer.

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