225/40R20 Tires
225/40R20 Conversion
When converted to inches, 225/40R20 is equivalent to 27.1x8.9R20.
225/40R20 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 20 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 3.5 inches (90 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 27.1 inches (688 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 85.1 inches (2160.3 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. 225/40R20 tire makes 745 revolutions per mile (463 revolutions per kilometer).
| Metric | Inches | |
|---|---|---|
| Overall Diameter (Tire Height) | 688 mm | 27.1" |
| Tread Width | 225 mm | 8.9" |
| Rim Diameter | 508 mm | 20" |
| Sidewall Height | 90 mm | 3.5" |
| Circumference | 2160.3 mm | 85.1" |
| Revolutions | 463 per km | 745 per mile |
| Best Prices on 225/40R20 Tires | |
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 from $392.92 |
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 from $99.93 |
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 from $392.92 |
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225/40R20 Replacement Tire Sizes
Replacement tires have to be within 3% of the original tire's overall diameter. 225/40R20 tire can be replaced with 45 compatible tire sizes. Select optional plus size to see its specs.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 265/30R20 | 26.3" (668 mm) | -2.9% |
| 325/25R20 | 26.4" (670 mm) | -2.6% |
| 275/25R21 | 26.4" (671 mm) | -2.5% |
| 235/35R20 | 26.5" (672 mm) | -2.3% |
| 275/30R20 | 26.5" (674 mm) | -2% |
| 235/30R21 | 26.6" (675 mm) | -1.9% |
| 335/25R20 | 26.6" (676 mm) | -1.7% |
| 285/30R20 | 26.8" (680 mm) | -1.2% |
| 345/25R20 | 26.8" (680 mm) | -1.2% |
| 245/35R20 | 26.8" (680 mm) | -1.2% |
| 295/25R21 | 26.8" (681 mm) | -1% |
| 245/30R21 | 26.8" (681 mm) | -1% |
| 145/60R20 | 26.9" (682 mm) | -0.9% |
| 375/20R21 | 26.9" (683 mm) | -0.7% |
| 305/25R21 | 27" (685 mm) | -0.4% |
| 295/30R20 | 27" (686 mm) | -0.3% |
| 255/35R20 | 27" (686 mm) | -0.3% |
| 255/30R21 | 27" (687 mm) | -0.1% |
| 265/25R22 | 27.2" (691 mm) | 0.4% |
| 305/30R20 | 27.2" (692 mm) | 0.6% |
| 265/30R21 | 27.3" (693 mm) | 0.7% |
| 155/60R20 | 27.3" (694 mm) | 0.9% |
| 265/35R20 | 27.3" (694 mm) | 0.9% |
| 325/25R21 | 27.4" (695 mm) | 1% |
| 225/30R22 | 27.4" (695 mm) | 1% |
| 235/40R20 | 27.4" (696 mm) | 1.2% |
| 145/65R20 | 27.4" (696 mm) | 1.2% |
| 275/25R22 | 27.4" (697 mm) | 1.3% |
| 235/35R21 | 27.4" (697 mm) | 1.3% |
| 315/30R20 | 27.5" (698 mm) | 1.5% |
| 275/30R21 | 27.5" (699 mm) | 1.6% |
| 175/55R20 | 27.6" (700 mm) | 1.7% |
| 275/35R20 | 27.6" (700 mm) | 1.7% |
| 285/25R22 | 27.6" (701 mm) | 1.9% |
| 235/30R22 | 27.6" (701 mm) | 1.9% |
| 215/45R20 | 27.6" (702 mm) | 2% |
| 245/40R20 | 27.7" (704 mm) | 2.3% |
| 195/50R20 | 27.7" (704 mm) | 2.3% |
| 325/30R20 | 27.7" (704 mm) | 2.3% |
| 285/30R21 | 27.8" (705 mm) | 2.5% |
| 245/35R21 | 27.8" (705 mm) | 2.5% |
| 165/60R20 | 27.8" (706 mm) | 2.6% |
| 245/30R22 | 27.8" (707 mm) | 2.8% |
| 295/25R22 | 27.8" (707 mm) | 2.8% |
| 285/35R20 | 27.9" (708 mm) | 2.9% |