Accepts P-Metric and Inches
155/70-13 | 145/80-13 | Difference | |
---|---|---|---|
Diameter inches (mm) | 21.54 (547.2) | 22.13 (562.2) | 0.59 (15) 2.7% |
Width inches (mm) | 6.1 (155) | 5.71 (145) | -0.39 (-10) -6.5% |
Circum. inches (mm) | 67.68 (1719.08) | 69.54 (1766.2) | 1.86 (47.12) 2.7% |
Sidewall Height inches (mm) | 4.27 (108.5) | 4.57 (116) | 0.3 (7.5) 6.9% |
Revolutions per mile (km) | 936.17 (581.71) | 911.19 (566.19) | -24.98 (-15.52) -2.7% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.55 mph (33.07 km/h) |
25 mph (40.23 km/h) | 25.69 mph (41.34 km/h) |
30 mph (48.28 km/h) | 30.82 mph (49.6 km/h) |
35 mph (56.33 km/h) | 35.96 mph (57.87 km/h) |
40 mph (64.37 km/h) | 41.1 mph (66.14 km/h) |
45 mph (72.42 km/h) | 46.23 mph (74.41 km/h) |
50 mph (80.47 km/h) | 51.37 mph (82.67 km/h) |
55 mph (88.51 km/h) | 56.51 mph (90.94 km/h) |
60 mph (96.56 km/h) | 61.64 mph (99.21 km/h) |
65 mph (104.61 km/h) | 66.78 mph (107.48 km/h) |
70 mph (112.65 km/h) | 71.92 mph (115.74 km/h) |
75 mph (120.7 km/h) | 77.06 mph (124.01 km/h) |
80 mph (128.75 km/h) | 82.19 mph (132.28 km/h) |
85 mph (136.79 km/h) | 87.33 mph (140.54 km/h) |
90 mph (144.84 km/h) | 92.47 mph (148.81 km/h) |
95 mph (152.89 km/h) | 97.6 mph (157.08 km/h) |
100 mph (160.93 km/h) | 102.74 mph (165.35 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2319 | 2694 | 2901 | 3029 | 3167 | 3266 | 3375 | 3503 | 3680 | 3858 | 4055 | 4213 | 4499 | 4815 | 5062 | 5220 | 5309 | 5634 | 6088 | 7075 |
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