Accepts P-Metric and Inches
235/50-18 | 225/60-18 | Difference | |
---|---|---|---|
Diameter inches (mm) | 27.25 (692.2) | 28.63 (727.2) | 1.38 (35) 5.1% |
Width inches (mm) | 9.25 (235) | 8.86 (225) | -0.39 (-10) -4.3% |
Circum. inches (mm) | 85.61 (2174.61) | 89.94 (2284.57) | 4.33 (109.96) 5.1% |
Sidewall Height inches (mm) | 4.63 (117.5) | 5.31 (135) | 0.69 (17.5) 14.9% |
Revolutions per mile (km) | 740.06 (459.85) | 704.44 (437.72) | -35.62 (-22.13) -4.8% |
225/60-18 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 21.01 mph (33.81 km/h) |
25 mph (40.23 km/h) | 26.26 mph (42.27 km/h) |
30 mph (48.28 km/h) | 31.52 mph (50.72 km/h) |
35 mph (56.33 km/h) | 36.77 mph (59.18 km/h) |
40 mph (64.37 km/h) | 42.02 mph (67.63 km/h) |
45 mph (72.42 km/h) | 47.28 mph (76.08 km/h) |
50 mph (80.47 km/h) | 52.53 mph (84.54 km/h) |
55 mph (88.51 km/h) | 57.78 mph (92.99 km/h) |
60 mph (96.56 km/h) | 63.03 mph (101.44 km/h) |
65 mph (104.61 km/h) | 68.29 mph (109.9 km/h) |
70 mph (112.65 km/h) | 73.54 mph (118.35 km/h) |
75 mph (120.7 km/h) | 78.79 mph (126.8 km/h) |
80 mph (128.75 km/h) | 84.05 mph (135.26 km/h) |
85 mph (136.79 km/h) | 89.3 mph (143.71 km/h) |
90 mph (144.84 km/h) | 94.55 mph (152.16 km/h) |
95 mph (152.89 km/h) | 99.8 mph (160.62 km/h) |
100 mph (160.93 km/h) | 105.06 mph (169.07 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1793 | 2083 | 2243 | 2342 | 2449 | 2525 | 2609 | 2708 | 2845 | 2983 | 3135 | 3257 | 3479 | 3723 | 3913 | 4035 | 4104 | 4356 | 4707 | 5470 |
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