Accepts P-Metric and Inches
235/45-18 | 235/50-18 | Difference | |
---|---|---|---|
Diameter inches (mm) | 26.33 (668.7) | 27.25 (692.2) | 0.93 (23.5) 3.5% |
Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
Circum. inches (mm) | 82.71 (2100.78) | 85.61 (2174.61) | 2.91 (73.83) 3.5% |
Sidewall Height inches (mm) | 4.16 (105.75) | 4.63 (117.5) | 0.46 (11.75) 11.1% |
Revolutions per mile (km) | 766.07 (476.01) | 740.06 (459.85) | -26.01 (-16.16) -3.4% |
235/50-18 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.7 mph (33.32 km/h) |
25 mph (40.23 km/h) | 25.88 mph (41.65 km/h) |
30 mph (48.28 km/h) | 31.05 mph (49.98 km/h) |
35 mph (56.33 km/h) | 36.23 mph (58.31 km/h) |
40 mph (64.37 km/h) | 41.41 mph (66.64 km/h) |
45 mph (72.42 km/h) | 46.58 mph (74.97 km/h) |
50 mph (80.47 km/h) | 51.76 mph (83.3 km/h) |
55 mph (88.51 km/h) | 56.93 mph (91.62 km/h) |
60 mph (96.56 km/h) | 62.11 mph (99.95 km/h) |
65 mph (104.61 km/h) | 67.28 mph (108.28 km/h) |
70 mph (112.65 km/h) | 72.46 mph (116.61 km/h) |
75 mph (120.7 km/h) | 77.64 mph (124.94 km/h) |
80 mph (128.75 km/h) | 82.81 mph (133.27 km/h) |
85 mph (136.79 km/h) | 87.99 mph (141.6 km/h) |
90 mph (144.84 km/h) | 93.16 mph (149.93 km/h) |
95 mph (152.89 km/h) | 98.34 mph (158.26 km/h) |
100 mph (160.93 km/h) | 103.51 mph (166.59 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1883 | 2188 | 2356 | 2460 | 2573 | 2653 | 2741 | 2845 | 2989 | 3134 | 3294 | 3422 | 3654 | 3911 | 4111 | 4239 | 4312 | 4576 | 4945 | 5746 |
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