115/70R15 Tires
115/70R15 Conversion
When converted to inches, 115/70R15 is equivalent to 21.4x4.5R15.
115/70R15 tire has a section width of 4.5 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 3.2 inches (81 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 21.4 inches (543 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 67.2 inches (1705 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. 115/70R15 tire makes 943 revolutions per mile (587 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 543 mm | 21.4" |
| Tread Width | 115 mm | 4.5" |
| Rim Diameter | 381 mm | 15" |
| Sidewall Height | 81 mm | 3.2" |
| Circumference | 1705 mm | 67.2" |
| Revolutions | 587 per km | 943 per mile |
| Best Prices on 115/70R15 Tires | |
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115/70R15 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 115/70R15 tire can be replaced with 12 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 105/70R15 | 20.8" (529 mm) | -2.6% |
| 165/45R15 | 20.8" (529 mm) | -2.6% |
| 165/40R16 | 21.2" (538 mm) | -0.9% |
| 185/45R15 | 21.5" (547 mm) | 0.7% |
| 165/50R15 | 21.5" (547 mm) | 0.7% |
| 215/40R15 | 21.8" (553 mm) | 1.8% |
| 245/35R15 | 21.8" (553 mm) | 1.8% |
| 165/45R16 | 21.8" (554 mm) | 2% |
| 215/35R16 | 21.9" (556 mm) | 2.4% |
| 195/45R15 | 21.9" (557 mm) | 2.6% |
| 125/70R15 | 21.9" (557 mm) | 2.6% |
| 175/50R15 | 21.9" (557 mm) | 2.6% |