125/90R15 Tires

125/90R15 Conversion

When converted to inches, 125/90R15 is equivalent to 23.9x4.9R15.

125/90R15 tire has a section width of 4.9 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 4.4 inches (113 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. 125/90R15 tire makes 845 revolutions per mile (525 revolutions per kilometer).

125/90R15 Section Width
4.9"
23.9"
125/90R15 Tire Side
Tire Circumference
75"
15"
4.4"
845 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 607 mm 23.9"
Tread Width 125 mm 4.9"
Rim Diameter 381 mm 15"
Sidewall Height 113 mm 4.4"
Circumference 1906 mm 75"
Revolutions 525 per km 845 per mile

125/90R15 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 125/90R15 tire can be replaced with 48 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
205/45R16 23.2" (590 mm) -2.8%
225/35R17 23.2" (590 mm) -2.8%
175/60R15 23.3" (591 mm) -2.6%
185/50R16 23.3" (592 mm) -2.5%
235/45R15 23.3" (593 mm) -2.3%
195/55R15 23.4" (595 mm) -2%
165/65R15 23.4" (595 mm) -2%
205/40R17 23.5" (596 mm) -1.8%
135/70R16 23.5" (596 mm) -1.8%
215/50R15 23.5" (597 mm) -1.6%
135/80R15 23.5" (597 mm) -1.6%
175/55R16 23.5" (598 mm) -1.5%
155/70R15 23.6" (599 mm) -1.3%
215/45R16 23.6" (600 mm) -1.2%
195/50R16 23.7" (602 mm) -0.8%
185/60R15 23.7" (603 mm) -0.7%
215/40R17 23.8" (604 mm) -0.5%
245/35R17 23.8" (604 mm) -0.5%
125/80R16 23.9" (606 mm) -0.2%
205/55R15 23.9" (607 mm) 0%
225/50R15 23.9" (607 mm) 0%
125/70R17 23.9" (608 mm) 0.2%
225/45R16 23.9" (608 mm) 0.2%
195/45R17 23.9" (608 mm) 0.2%
285/40R15 24" (609 mm) 0.3%
175/65R15 24" (609 mm) 0.3%
185/55R16 24" (610 mm) 0.5%
255/45R15 24.1" (611 mm) 0.7%
225/40R17 24.1" (612 mm) 0.8%
205/50R16 24.1" (612 mm) 0.8%
195/60R15 24.2" (615 mm) 1.3%
205/45R17 24.3" (616 mm) 1.5%
175/60R16 24.3" (616 mm) 1.5%
215/55R15 24.3" (617 mm) 1.6%
235/50R15 24.3" (617 mm) 1.6%
265/35R17 24.3" (618 mm) 1.8%
185/50R17 24.3" (618 mm) 1.8%
125/85R16 24.3" (618 mm) 1.8%
235/40R17 24.4" (620 mm) 2.1%
195/55R16 24.4" (620 mm) 2.1%
185/65R15 24.4" (621 mm) 2.3%
135/70R17 24.5" (622 mm) 2.5%
135/80R16 24.5" (622 mm) 2.5%
215/50R16 24.5" (622 mm) 2.5%
345/35R15 24.5" (623 mm) 2.6%
175/55R17 24.6" (624 mm) 2.8%
275/35R17 24.6" (624 mm) 2.8%
135/90R15 24.6" (625 mm) 3%