225/85R16 Tires
225/85R16 Conversion
When converted to inches, 225/85R16 is equivalent to 31x8.9R16.
225/85R16 tire has a section width of 8.9 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 16 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 7.5 inches (191 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 31 inches (788 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 97.3 inches (2474.3 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. 225/85R16 tire makes 651 revolutions per mile (404 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 788 mm | 31" |
| Tread Width | 225 mm | 8.9" |
| Rim Diameter | 406.4 mm | 16" |
| Sidewall Height | 191 mm | 7.5" |
| Circumference | 2474.3 mm | 97.3" |
| Revolutions | 404 per km | 651 per mile |
225/85R16 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 225/85R16 tire can be replaced with 36 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 215/75R17.5 | 30.2" (767 mm) | -2.7% |
| 225/75R17 | 30.3" (770 mm) | -2.3% |
| 285/55R18 | 30.4" (771 mm) | -2.2% |
| 215/85R16 | 30.4" (772 mm) | -2% |
| 175/90R18 | 30.4" (773 mm) | -1.9% |
| 285/60R17 | 30.5" (774 mm) | -1.8% |
| 245/75R16 | 30.5" (774 mm) | -1.8% |
| 265/60R18 | 30.5" (775 mm) | -1.6% |
| 245/65R18 | 30.5" (775 mm) | -1.6% |
| 265/65R17 | 30.6" (776 mm) | -1.5% |
| 285/65R16 | 30.6" (776 mm) | -1.5% |
| 245/70R17 | 30.6" (776 mm) | -1.5% |
| 265/70R16 | 30.6" (778 mm) | -1.3% |
| 235/80R16 | 30.8" (782 mm) | -0.8% |
| 235/75R17 | 30.9" (784 mm) | -0.5% |
| 345/55R16 | 30.9" (786 mm) | -0.3% |
| 235/70R18 | 31" (787 mm) | -0.1% |
| 275/60R18 | 31" (787 mm) | -0.1% |
| 255/65R18 | 31.1" (789 mm) | 0.1% |
| 255/70R17 | 31.1" (790 mm) | 0.3% |
| 295/65R16 | 31.1" (790 mm) | 0.3% |
| 275/65R17 | 31.1" (790 mm) | 0.3% |
| 275/70R16 | 31.2" (792 mm) | 0.5% |
| 225/75R18 | 31.3" (795 mm) | 0.9% |
| 305/60R17 | 31.4" (798 mm) | 1.3% |
| 285/60R18 | 31.5" (799 mm) | 1.4% |
| 245/75R17 | 31.5" (800 mm) | 1.5% |
| 245/70R18 | 31.5" (801 mm) | 1.6% |
| 265/65R18 | 31.5" (801 mm) | 1.6% |
| 285/65R17 | 31.6" (802 mm) | 1.8% |
| 265/75R16 | 31.7" (804 mm) | 2% |
| 265/70R17 | 31.7" (804 mm) | 2% |
| 285/70R16 | 31.7" (806 mm) | 2.3% |
| 235/85R16 | 31.7" (806 mm) | 2.3% |
| 235/80R17 | 31.8" (808 mm) | 2.5% |
| 235/75R18 | 31.9" (809 mm) | 2.7% |