215/35R18 Tires

215/35R18 Conversion

When converted to inches, 215/35R18 is equivalent to 23.9x8.5R18.

215/35R18 tire has a section width of 8.5 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 inches (75 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 23.9 inches (607 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 75 inches (1906 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. 215/35R18 tire makes 845 revolutions per mile (525 revolutions per kilometer).

215/35R18 Section Width
8.5"
23.9"
215/35R18 Tire Side
Tire Circumference
75"
18"
3"
845 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 607 mm 23.9"
Tread Width 215 mm 8.5"
Rim Diameter 457.2 mm 18"
Sidewall Height 75 mm 3"
Circumference 1906 mm 75"
Revolutions 525 per km 845 per mile

215/35R18 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 215/35R18 tire can be replaced with 16 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
165/40R18 23.2" (589 mm) -3%
225/30R18 23.3" (593 mm) -2.3%
195/35R18 23.3" (593 mm) -2.3%
235/30R18 23.6" (599 mm) -1.3%
205/35R18 23.7" (601 mm) -1%
245/30R18 23.8" (605 mm) -0.3%
125/60R18 23.9" (607 mm) 0%
255/30R18 24.1" (611 mm) 0.7%
175/45R18 24.2" (615 mm) 1.3%
225/35R18 24.2" (615 mm) 1.3%
265/30R18 24.3" (617 mm) 1.6%
135/60R18 24.4" (619 mm) 2%
225/30R19 24.4" (619 mm) 2%
235/35R18 24.4" (621 mm) 2.3%
205/40R18 24.4" (621 mm) 2.3%
235/30R19 24.6" (625 mm) 3%