Accepts P-Metric and Inches
295/45-20 | 305/40-20 | Difference | |
---|---|---|---|
Diameter inches (mm) | 30.45 (773.5) | 29.61 (752) | -0.85 (-21.5) -2.8% |
Width inches (mm) | 11.61 (295) | 12.01 (305) | 0.39 (10) 3.4% |
Circum. inches (mm) | 95.67 (2430.02) | 93.01 (2362.48) | -2.66 (-67.54) -2.8% |
Sidewall Height inches (mm) | 5.23 (132.75) | 4.8 (122) | -0.42 (-10.75) -8.1% |
Revolutions per mile (km) | 662.28 (411.52) | 681.21 (423.28) | 18.93 (11.77) 2.9% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.44 mph (31.29 km/h) |
25 mph (40.23 km/h) | 24.31 mph (39.12 km/h) |
30 mph (48.28 km/h) | 29.17 mph (46.94 km/h) |
35 mph (56.33 km/h) | 34.03 mph (54.76 km/h) |
40 mph (64.37 km/h) | 38.89 mph (62.58 km/h) |
45 mph (72.42 km/h) | 43.75 mph (70.41 km/h) |
50 mph (80.47 km/h) | 48.61 mph (78.23 km/h) |
55 mph (88.51 km/h) | 53.47 mph (86.05 km/h) |
60 mph (96.56 km/h) | 58.33 mph (93.88 km/h) |
65 mph (104.61 km/h) | 63.19 mph (101.7 km/h) |
70 mph (112.65 km/h) | 68.05 mph (109.52 km/h) |
75 mph (120.7 km/h) | 72.92 mph (117.35 km/h) |
80 mph (128.75 km/h) | 77.78 mph (125.17 km/h) |
85 mph (136.79 km/h) | 82.64 mph (132.99 km/h) |
90 mph (144.84 km/h) | 87.5 mph (140.82 km/h) |
95 mph (152.89 km/h) | 92.36 mph (148.64 km/h) |
100 mph (160.93 km/h) | 97.22 mph (156.46 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 |
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1734 | 2014 | 2169 | 2265 | 2368 | 2442 | 2523 | 2619 | 2752 | 2884 | 3032 | 3150 | 3364 | 3600 | 3784 | 3902 | 3969 | 4212 | 4551 | 5289 |
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