305/40R22 Tires
305/40R22 Conversion
When converted to inches, 305/40R22 is equivalent to 31.6x12R22.
305/40R22 tire has a section width of 12 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 22 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 4.8 inches (122 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 31.6 inches (803 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 99.2 inches (2521.4 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. 305/40R22 tire makes 639 revolutions per mile (397 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 803 mm | 31.6" |
| Tread Width | 305 mm | 12" |
| Rim Diameter | 558.8 mm | 22" |
| Sidewall Height | 122 mm | 4.8" |
| Circumference | 2521.4 mm | 99.2" |
| Revolutions | 397 per km | 639 per mile |
| Best Prices on 305/40R22 Tires | |
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 from $248.99 |
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 from $325.99 |
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 from $156.99 |
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 from $146.96 |
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305/40R22 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 305/40R22 tire can be replaced with 28 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 275/40R22 | 30.7" (779 mm) | -3% |
| 315/35R22 | 30.7" (779 mm) | -3% |
| 325/30R23 | 30.7" (780 mm) | -2.9% |
| 285/30R24 | 30.8" (782 mm) | -2.6% |
| 285/35R23 | 30.9" (784 mm) | -2.4% |
| 325/35R22 | 31" (787 mm) | -2% |
| 285/40R22 | 31" (787 mm) | -2% |
| 295/30R24 | 31" (788 mm) | -1.9% |
| 355/25R24 | 31" (788 mm) | -1.9% |
| 255/45R22 | 31.1" (789 mm) | -1.7% |
| 295/35R23 | 31.1" (790 mm) | -1.6% |
| 295/40R22 | 31.3" (795 mm) | -1% |
| 265/45R22 | 31.4" (797 mm) | -0.7% |
| 305/35R23 | 31.4" (798 mm) | -0.6% |
| 315/30R24 | 31.5" (800 mm) | -0.4% |
| 275/40R23 | 31.7" (804 mm) | 0.1% |
| 275/45R22 | 31.8" (807 mm) | 0.5% |
| 285/35R24 | 31.9" (810 mm) | 0.9% |
| 325/35R23 | 32" (812 mm) | 1.1% |
| 335/30R24 | 32" (812 mm) | 1.1% |
| 405/25R24 | 32" (812 mm) | 1.1% |
| 285/40R23 | 32" (812 mm) | 1.1% |
| 285/45R22 | 32.1" (815 mm) | 1.5% |
| 295/35R24 | 32.1" (816 mm) | 1.6% |
| 325/40R22 | 32.2" (819 mm) | 2% |
| 305/35R24 | 32.4" (824 mm) | 2.6% |
| 295/45R22 | 32.5" (825 mm) | 2.7% |
| 265/50R22 | 32.5" (825 mm) | 2.7% |