Accepts P-Metric and Inches
120/70-19 | 180/55-17 | Difference | |
---|---|---|---|
Diameter inches (mm) | 25.61 (650.6) | 24.8 (629.8) | -0.82 (-20.8) -3.2% |
Width inches (mm) | 4.72 (120) | 7.09 (180) | 2.36 (60) 50% |
Circum. inches (mm) | 80.47 (2043.92) | 77.9 (1978.58) | -2.57 (-65.35) -3.2% |
Sidewall Height inches (mm) | 3.31 (84) | 3.9 (99) | 0.59 (15) 17.9% |
Revolutions per mile (km) | 787.38 (489.25) | 813.39 (505.41) | 26 (16.16) 3.3% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.36 mph (31.16 km/h) |
25 mph (40.23 km/h) | 24.2 mph (38.95 km/h) |
30 mph (48.28 km/h) | 29.04 mph (46.74 km/h) |
35 mph (56.33 km/h) | 33.88 mph (54.53 km/h) |
40 mph (64.37 km/h) | 38.72 mph (62.32 km/h) |
45 mph (72.42 km/h) | 43.56 mph (70.11 km/h) |
50 mph (80.47 km/h) | 48.4 mph (77.89 km/h) |
55 mph (88.51 km/h) | 53.24 mph (85.68 km/h) |
60 mph (96.56 km/h) | 58.08 mph (93.47 km/h) |
65 mph (104.61 km/h) | 62.92 mph (101.26 km/h) |
70 mph (112.65 km/h) | 67.76 mph (109.05 km/h) |
75 mph (120.7 km/h) | 72.6 mph (116.84 km/h) |
80 mph (128.75 km/h) | 77.44 mph (124.63 km/h) |
85 mph (136.79 km/h) | 82.28 mph (132.42 km/h) |
90 mph (144.84 km/h) | 87.12 mph (140.21 km/h) |
95 mph (152.89 km/h) | 91.96 mph (148 km/h) |
100 mph (160.93 km/h) | 96.8 mph (155.79 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2070 | 2405 | 2590 | 2704 | 2827 | 2915 | 3012 | 3127 | 3285 | 3444 | 3620 | 3761 | 4017 | 4298 | 4519 | 4660 | 4739 | 5029 | 5435 | 6315 |
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