Accepts P-Metric and Inches
295/40-20 | 245/45-20 | Difference | |
---|---|---|---|
Diameter inches (mm) | 29.29 (744) | 28.68 (728.5) | -0.61 (-15.5) -2.1% |
Width inches (mm) | 11.61 (295) | 9.65 (245) | -1.97 (-50) -16.9% |
Circum. inches (mm) | 92.02 (2337.34) | 90.1 (2288.65) | -1.92 (-48.69) -2.1% |
Sidewall Height inches (mm) | 4.65 (118) | 4.34 (110.25) | -0.31 (-7.75) -6.6% |
Revolutions per mile (km) | 688.54 (427.84) | 703.18 (436.94) | 14.65 (9.1) 2.1% |
245/45-20 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.58 mph (31.52 km/h) |
25 mph (40.23 km/h) | 24.48 mph (39.4 km/h) |
30 mph (48.28 km/h) | 29.38 mph (47.27 km/h) |
35 mph (56.33 km/h) | 34.27 mph (55.15 km/h) |
40 mph (64.37 km/h) | 39.17 mph (63.03 km/h) |
45 mph (72.42 km/h) | 44.06 mph (70.91 km/h) |
50 mph (80.47 km/h) | 48.96 mph (78.79 km/h) |
55 mph (88.51 km/h) | 53.85 mph (86.67 km/h) |
60 mph (96.56 km/h) | 58.75 mph (94.55 km/h) |
65 mph (104.61 km/h) | 63.65 mph (102.43 km/h) |
70 mph (112.65 km/h) | 68.54 mph (110.31 km/h) |
75 mph (120.7 km/h) | 73.44 mph (118.19 km/h) |
80 mph (128.75 km/h) | 78.33 mph (126.07 km/h) |
85 mph (136.79 km/h) | 83.23 mph (133.94 km/h) |
90 mph (144.84 km/h) | 88.13 mph (141.82 km/h) |
95 mph (152.89 km/h) | 93.02 mph (149.7 km/h) |
100 mph (160.93 km/h) | 97.92 mph (157.58 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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