285/50R18 Tires
285/50R18 Conversion
When converted to inches, 285/50R18 is equivalent to 29.3x11.2R18.
285/50R18 tire has a section width of 11.2 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 5.6 inches (143 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 29.3 inches (743 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 92 inches (2333 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. 285/50R18 tire makes 689 revolutions per mile (429 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 743 mm | 29.3" |
| Tread Width | 285 mm | 11.2" |
| Rim Diameter | 457.2 mm | 18" |
| Sidewall Height | 143 mm | 5.6" |
| Circumference | 2333 mm | 92" |
| Revolutions | 429 per km | 689 per mile |
| Best Prices on 285/50R18 Tires | |
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 from $299.99 |
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 from $244.98 |
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285/50R18 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 285/50R18 tire can be replaced with 52 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 265/45R19 | 28.4" (721 mm) | -3% |
| 155/85R18 | 28.4" (721 mm) | -3% |
| 305/35R20 | 28.4" (722 mm) | -2.8% |
| 265/50R18 | 28.5" (723 mm) | -2.7% |
| 295/45R18 | 28.5" (723 mm) | -2.7% |
| 345/35R19 | 28.5" (725 mm) | -2.4% |
| 245/55R18 | 28.6" (727 mm) | -2.2% |
| 225/60R18 | 28.6" (727 mm) | -2.2% |
| 275/40R20 | 28.7" (728 mm) | -2% |
| 245/45R20 | 28.7" (728 mm) | -2% |
| 315/35R20 | 28.7" (728 mm) | -2% |
| 245/50R19 | 28.7" (729 mm) | -1.9% |
| 305/45R18 | 28.8" (731 mm) | -1.6% |
| 225/55R19 | 28.8" (731 mm) | -1.6% |
| 275/45R19 | 28.8" (731 mm) | -1.6% |
| 155/80R19 | 28.8" (731 mm) | -1.6% |
| 275/50R18 | 28.9" (733 mm) | -1.3% |
| 315/40R19 | 28.9" (735 mm) | -1.1% |
| 325/35R20 | 29" (736 mm) | -0.9% |
| 285/40R20 | 29" (736 mm) | -0.9% |
| 255/55R18 | 29" (737 mm) | -0.8% |
| 175/80R18 | 29" (737 mm) | -0.8% |
| 155/90R18 | 29" (737 mm) | -0.8% |
| 255/45R20 | 29.1" (738 mm) | -0.7% |
| 255/50R19 | 29.1" (739 mm) | -0.5% |
| 285/45R19 | 29.1" (739 mm) | -0.5% |
| 235/60R18 | 29.1" (739 mm) | -0.5% |
| 145/80R20 | 29.1" (740 mm) | -0.4% |
| 235/55R19 | 29.2" (741 mm) | -0.3% |
| 295/40R20 | 29.3" (744 mm) | 0.1% |
| 235/50R20 | 29.3" (744 mm) | 0.1% |
| 265/45R20 | 29.4" (746 mm) | 0.4% |
| 265/55R18 | 29.5" (749 mm) | 0.8% |
| 225/65R18 | 29.5" (749 mm) | 0.8% |
| 265/50R19 | 29.5" (749 mm) | 0.8% |
| 325/45R18 | 29.5" (749 mm) | 0.8% |
| 295/45R19 | 29.5" (749 mm) | 0.8% |
| 245/60R18 | 29.6" (751 mm) | 1.1% |
| 305/40R20 | 29.6" (752 mm) | 1.2% |
| 245/55R19 | 29.6" (753 mm) | 1.3% |
| 245/50R20 | 29.7" (754 mm) | 1.5% |
| 165/90R18 | 29.7" (755 mm) | 1.6% |
| 275/45R20 | 29.8" (756 mm) | 1.7% |
| 275/55R18 | 29.9" (759 mm) | 2.2% |
| 275/50R19 | 29.9" (759 mm) | 2.2% |
| 175/80R19 | 30" (763 mm) | 2.7% |
| 255/60R18 | 30" (763 mm) | 2.7% |
| 255/55R19 | 30" (763 mm) | 2.7% |
| 235/65R18 | 30" (763 mm) | 2.7% |
| 285/45R20 | 30.1" (764 mm) | 2.8% |
| 255/50R20 | 30.1" (764 mm) | 2.8% |
| 235/60R19 | 30.1" (765 mm) | 3% |