185R15 Tires

185R15 Conversion

When converted to inches, 185R15 is equivalent to 26.7x7.3R15.

185R15 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 5.8 inches (148 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 26.7 inches (677 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 83.8 inches (2125.8 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. 185R15 tire makes 756 revolutions per mile (470 revolutions per kilometer).

185R15 Section Width
7.3"
26.7"
185R15 Tire Side
Tire Circumference
83.8"
15"
5.8"
756 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 677 mm 26.7"
Tread Width 185 mm 7.3"
Rim Diameter 381 mm 15"
Sidewall Height 148 mm 5.8"
Circumference 2125.8 mm 83.8"
Revolutions 470 per km 756 per mile

185R15 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 185R15 tire can be replaced with 63 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
275/50R15 25.9" (657 mm) -3%
205/55R17 25.9" (658 mm) -2.8%
315/40R16 25.9" (658 mm) -2.8%
225/50R17 25.9" (658 mm) -2.8%
285/40R17 26" (660 mm) -2.5%
195/65R16 26" (660 mm) -2.5%
255/55R15 26" (661 mm) -2.4%
215/65R15 26" (661 mm) -2.4%
255/50R16 26.1" (662 mm) -2.2%
255/45R17 26.1" (662 mm) -2.2%
235/60R15 26.1" (663 mm) -2.1%
165/70R17 26.1" (664 mm) -1.9%
215/60R16 26.1" (664 mm) -1.9%
145/80R17 26.1" (664 mm) -1.9%
235/55R16 26.1" (664 mm) -1.9%
335/35R17 26.2" (666 mm) -1.6%
285/50R15 26.3" (667 mm) -1.5%
235/50R17 26.3" (668 mm) -1.3%
175/75R16 26.3" (668 mm) -1.3%
295/40R17 26.3" (668 mm) -1.3%
145/90R16 26.3" (668 mm) -1.3%
215/55R17 26.3" (668 mm) -1.3%
205/70R15 26.3" (669 mm) -1.2%
240/55R16 26.4" (670 mm) -1%
165/80R16 26.4" (670 mm) -1%
205/65R16 26.5" (672 mm) -0.7%
265/50R16 26.5" (672 mm) -0.7%
195/75R15 26.5" (673 mm) -0.6%
225/65R15 26.5" (673 mm) -0.6%
245/60R15 26.6" (675 mm) -0.3%
245/55R16 26.6" (676 mm) -0.1%
225/60R16 26.6" (676 mm) -0.1%
135/90R17 26.6" (676 mm) -0.1%
295/50R15 26.7" (677 mm) 0%
185/80R15 26.7" (677 mm) 0%
205/60R17 26.7" (678 mm) 0.1%
245/50R17 26.7" (678 mm) 0.1%
155/80R17 26.8" (680 mm) 0.4%
225/55R17 26.8" (680 mm) 0.4%
275/50R16 26.9" (682 mm) 0.7%
275/55R15 26.9" (683 mm) 0.9%
215/70R15 26.9" (683 mm) 0.9%
185/75R16 26.9" (684 mm) 1%
175/80R16 27" (686 mm) 1.3%
255/55R16 27" (686 mm) 1.3%
155/90R16 27" (686 mm) 1.3%
215/65R16 27" (686 mm) 1.3%
235/65R15 27" (687 mm) 1.5%
305/50R15 27" (687 mm) 1.5%
255/60R15 27" (687 mm) 1.5%
255/50R17 27.1" (688 mm) 1.6%
235/60R16 27.1" (688 mm) 1.6%
205/75R15 27.1" (689 mm) 1.8%
235/55R17 27.2" (690 mm) 1.9%
315/45R16 27.2" (690 mm) 1.9%
355/40R16 27.2" (690 mm) 1.9%
215/60R17 27.2" (690 mm) 1.9%
195R15 27.3" (693 mm) 2.4%
195/80R15 27.3" (693 mm) 2.4%
145/90R17 27.3" (694 mm) 2.5%
205/70R16 27.3" (694 mm) 2.5%
165/80R17 27.4" (696 mm) 2.8%
225/70R15 27.4" (697 mm) 3%