Accepts P-Metric and Inches
155/80-19 | 245/75-18 | Difference | |
---|---|---|---|
Diameter inches (mm) | 28.76 (730.6) | 32.47 (824.7) | 3.7 (94.1) 12.9% |
Width inches (mm) | 6.1 (155) | 9.65 (245) | 3.54 (90) 58.1% |
Circum. inches (mm) | 90.36 (2295.25) | 102 (2590.87) | 11.64 (295.62) 12.9% |
Sidewall Height inches (mm) | 4.88 (124) | 7.23 (183.75) | 2.35 (59.75) 48.2% |
Revolutions per mile (km) | 701.16 (435.68) | 621.16 (385.97) | -80 (-49.71) -11.4% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 22.58 mph (36.33 km/h) |
25 mph (40.23 km/h) | 28.22 mph (45.42 km/h) |
30 mph (48.28 km/h) | 33.86 mph (54.5 km/h) |
35 mph (56.33 km/h) | 39.51 mph (63.58 km/h) |
40 mph (64.37 km/h) | 45.15 mph (72.67 km/h) |
45 mph (72.42 km/h) | 50.8 mph (81.75 km/h) |
50 mph (80.47 km/h) | 56.44 mph (90.83 km/h) |
55 mph (88.51 km/h) | 62.08 mph (99.91 km/h) |
60 mph (96.56 km/h) | 67.73 mph (109 km/h) |
65 mph (104.61 km/h) | 73.37 mph (118.08 km/h) |
70 mph (112.65 km/h) | 79.02 mph (127.16 km/h) |
75 mph (120.7 km/h) | 84.66 mph (136.25 km/h) |
80 mph (128.75 km/h) | 90.3 mph (145.33 km/h) |
85 mph (136.79 km/h) | 95.95 mph (154.41 km/h) |
90 mph (144.84 km/h) | 101.59 mph (163.5 km/h) |
95 mph (152.89 km/h) | 107.24 mph (172.58 km/h) |
100 mph (160.93 km/h) | 112.88 mph (181.66 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1581 | 1836 | 1978 | 2065 | 2159 | 2226 | 2300 | 2388 | 2509 | 2630 | 2765 | 2872 | 3067 | 3283 | 3451 | 3558 | 3619 | 3841 | 4150 | 4823 |
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