305/40R18 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.
What is 305/40R18 in inches?
When we convert 305/40R18 to inches, it is equivalent to 27.6x12R18. Let us break down the tire size dimensions for better understanding. 12 inches or 305 mm stand for section width, or width of the tire tread. 27.6 inches or 701 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.
454 per km
731 per mile
Best Prices on 305/40R18 Tires
What is 305/40R18 tire width?
305/40R18 tire has a width of 12 inches or 305 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 305/40R18 tire height?
305/40R18 tire has an overall diameter of 27.6 inches or 701 mm that represents the outer diameter of the tire or tire height.
What is 305/40R18 tire sidewall height?
305/40R18 tire has a sidewall height of 4.8 inches or 122 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 305/40R18 rim diameter?
Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. 305/40R18 tire can be mounted on 18 inch wheels.
What is 305/40R18 tire circumference?
305/40R18 tire has a circumference of 86.7 inches or 2201 mm that represents the outer perimeter of the tire.
How many revolutions 305/40R18 tire makes?
Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. 305/40R18 tire completes 731 revolutions per mile or 454 revolutions per kilometer.