185/65R15 Tires

185/65R15 Conversion

When converted to inches, 185/65R15 is equivalent to 24.4x7.3R15.

185/65R15 tire has a section width of 7.3 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 15 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 4.7 inches (120 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 24.4 inches (621 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 76.6 inches (1949.9 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. 185/65R15 tire makes 827 revolutions per mile (513 revolutions per kilometer).

185/65R15 Section Width
7.3"
24.4"
185/65R15 Tire Side
Tire Circumference
76.6"
15"
4.7"
827 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 621 mm 24.4"
Tread Width 185 mm 7.3"
Rim Diameter 381 mm 15"
Sidewall Height 120 mm 4.7"
Circumference 1949.9 mm 76.6"
Revolutions 513 per km 827 per mile

185/65R15 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 185/65R15 tire can be replaced with 58 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
185/60R15 23.7" (603 mm) -2.9%
215/40R17 23.8" (604 mm) -2.7%
245/35R17 23.8" (604 mm) -2.7%
125/80R16 23.9" (606 mm) -2.4%
205/55R15 23.9" (607 mm) -2.3%
125/90R15 23.9" (607 mm) -2.3%
225/50R15 23.9" (607 mm) -2.3%
195/45R17 23.9" (608 mm) -2.1%
125/70R17 23.9" (608 mm) -2.1%
225/45R16 23.9" (608 mm) -2.1%
175/65R15 24" (609 mm) -1.9%
285/40R15 24" (609 mm) -1.9%
185/55R16 24" (610 mm) -1.8%
255/45R15 24.1" (611 mm) -1.6%
205/50R16 24.1" (612 mm) -1.4%
225/40R17 24.1" (612 mm) -1.4%
195/60R15 24.2" (615 mm) -1%
175/60R16 24.3" (616 mm) -0.8%
205/45R17 24.3" (616 mm) -0.8%
235/50R15 24.3" (617 mm) -0.6%
215/55R15 24.3" (617 mm) -0.6%
125/85R16 24.3" (618 mm) -0.5%
265/35R17 24.3" (618 mm) -0.5%
185/50R17 24.3" (618 mm) -0.5%
195/55R16 24.4" (620 mm) -0.2%
235/40R17 24.4" (620 mm) -0.2%
215/50R16 24.5" (622 mm) 0.2%
135/70R17 24.5" (622 mm) 0.2%
135/80R16 24.5" (622 mm) 0.2%
345/35R15 24.5" (623 mm) 0.3%
275/35R17 24.6" (624 mm) 0.5%
175/55R17 24.6" (624 mm) 0.5%
135/90R15 24.6" (625 mm) 0.6%
215/45R17 24.6" (626 mm) 0.8%
245/45R16 24.6" (626 mm) 0.8%
205/60R15 24.7" (627 mm) 1%
245/50R15 24.7" (627 mm) 1%
175/70R15 24.7" (627 mm) 1%
195/50R17 24.7" (628 mm) 1.1%
245/40R17 24.7" (628 mm) 1.1%
185/60R16 24.7" (628 mm) 1.1%
155/80R15 24.8" (629 mm) 1.3%
225/55R15 24.8" (629 mm) 1.3%
155R15 24.8" (629 mm) 1.3%
225/50R16 24.9" (632 mm) 1.8%
125/90R16 24.9" (632 mm) 1.8%
285/35R17 24.9" (632 mm) 1.8%
125/80R17 24.9" (632 mm) 1.8%
205/55R16 24.9" (632 mm) 1.8%
225/45R17 25" (634 mm) 2.1%
195/65R15 25" (635 mm) 2.3%
145/70R17 25" (636 mm) 2.4%
255/40R17 25" (636 mm) 2.4%
205/50R17 25.1" (638 mm) 2.7%
295/35R17 25.1" (638 mm) 2.7%
145/80R16 25.1" (638 mm) 2.7%
235/55R15 25.2" (639 mm) 2.9%
215/60R15 25.2" (639 mm) 2.9%