265/30R18 Tires

265/30R18 Conversion

When converted to inches, 265/30R18 is equivalent to 24.3x10.4R18.

265/30R18 tire has a section width of 10.4 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 18 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 3.1 inches (80 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 24.3 inches (617 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 76.3 inches (1937.4 mm) is the outer perimeter of the tire. Tire revolutions indicate the number of times a tire revolves while it covers the distance in miles or kilometers. 265/30R18 tire makes 830 revolutions per mile (516 revolutions per kilometer).

265/30R18 Section Width
10.4"
24.3"
265/30R18 Tire Side
Tire Circumference
76.3"
18"
3.1"
830 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 617 mm 24.3"
Tread Width 265 mm 10.4"
Rim Diameter 457.2 mm 18"
Sidewall Height 80 mm 3.1"
Circumference 1937.4 mm 76.3"
Revolutions 516 per km 830 per mile

265/30R18 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 265/30R18 tire can be replaced with 23 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
235/30R18 23.6" (599 mm) -2.9%
205/35R18 23.7" (601 mm) -2.6%
245/30R18 23.8" (605 mm) -1.9%
125/60R18 23.9" (607 mm) -1.6%
215/35R18 23.9" (607 mm) -1.6%
255/30R18 24.1" (611 mm) -1%
175/45R18 24.2" (615 mm) -0.3%
225/35R18 24.2" (615 mm) -0.3%
135/60R18 24.4" (619 mm) 0.3%
225/30R19 24.4" (619 mm) 0.3%
235/35R18 24.4" (621 mm) 0.6%
205/40R18 24.4" (621 mm) 0.6%
235/30R19 24.6" (625 mm) 1.3%
215/40R18 24.8" (629 mm) 1.9%
285/30R18 24.8" (629 mm) 1.9%
245/35R18 24.8" (629 mm) 1.9%
295/25R19 24.8" (631 mm) 2.3%
245/30R19 24.8" (631 mm) 2.3%
125/70R18 24.9" (633 mm) 2.6%
215/35R19 24.9" (633 mm) 2.6%
255/35R18 25" (635 mm) 2.9%
295/30R18 25" (635 mm) 2.9%
305/25R19 25" (635 mm) 2.9%