Accepts P-Metric and Inches
225/60-18 | 245/45-20 | Difference | |
---|---|---|---|
Diameter inches (mm) | 28.63 (727.2) | 28.68 (728.5) | 0.05 (1.3) 0.2% |
Width inches (mm) | 8.86 (225) | 9.65 (245) | 0.79 (20) 8.9% |
Circum. inches (mm) | 89.94 (2284.57) | 90.1 (2288.65) | 0.16 (4.08) 0.2% |
Sidewall Height inches (mm) | 5.31 (135) | 4.34 (110.25) | -0.97 (-24.75) -18.3% |
Revolutions per mile (km) | 704.44 (437.72) | 703.18 (436.94) | -1.26 (-0.78) -0.2% |
245/45-20 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.04 mph (32.24 km/h) |
25 mph (40.23 km/h) | 25.04 mph (40.31 km/h) |
30 mph (48.28 km/h) | 30.05 mph (48.37 km/h) |
35 mph (56.33 km/h) | 35.06 mph (56.43 km/h) |
40 mph (64.37 km/h) | 40.07 mph (64.49 km/h) |
45 mph (72.42 km/h) | 45.08 mph (72.55 km/h) |
50 mph (80.47 km/h) | 50.09 mph (80.61 km/h) |
55 mph (88.51 km/h) | 55.1 mph (88.67 km/h) |
60 mph (96.56 km/h) | 60.11 mph (96.73 km/h) |
65 mph (104.61 km/h) | 65.12 mph (104.79 km/h) |
70 mph (112.65 km/h) | 70.13 mph (112.86 km/h) |
75 mph (120.7 km/h) | 75.13 mph (120.92 km/h) |
80 mph (128.75 km/h) | 80.14 mph (128.98 km/h) |
85 mph (136.79 km/h) | 85.15 mph (137.04 km/h) |
90 mph (144.84 km/h) | 90.16 mph (145.1 km/h) |
95 mph (152.89 km/h) | 95.17 mph (153.16 km/h) |
100 mph (160.93 km/h) | 100.18 mph (161.22 km/h) |
2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1789 | 2079 | 2239 | 2338 | 2444 | 2520 | 2604 | 2703 | 2840 | 2977 | 3130 | 3252 | 3472 | 3716 | 3906 | 4028 | 4097 | 4348 | 4698 | 5460 |
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