Accepts P-Metric and Inches
355/25-21 | 255/50-22.5 | Difference | |
---|---|---|---|
Diameter inches (mm) | 27.99 (710.9) | 32.54 (826.5) | 4.55 (115.6) 16.3% |
Width inches (mm) | 13.98 (355) | 10.04 (255) | -3.94 (-100) -28.2% |
Circum. inches (mm) | 87.93 (2233.36) | 102.23 (2596.53) | 14.3 (363.17) 16.3% |
Sidewall Height inches (mm) | 3.49 (88.75) | 5.02 (127.5) | 1.53 (38.75) 43.7% |
Revolutions per mile (km) | 720.59 (447.76) | 619.81 (385.13) | -100.79 (-62.63) -14% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 23.25 mph (37.42 km/h) |
25 mph (40.23 km/h) | 29.07 mph (46.78 km/h) |
30 mph (48.28 km/h) | 34.88 mph (56.13 km/h) |
35 mph (56.33 km/h) | 40.69 mph (65.49 km/h) |
40 mph (64.37 km/h) | 46.5 mph (74.84 km/h) |
45 mph (72.42 km/h) | 52.32 mph (84.2 km/h) |
50 mph (80.47 km/h) | 58.13 mph (93.55 km/h) |
55 mph (88.51 km/h) | 63.94 mph (102.91 km/h) |
60 mph (96.56 km/h) | 69.76 mph (112.26 km/h) |
65 mph (104.61 km/h) | 75.57 mph (121.62 km/h) |
70 mph (112.65 km/h) | 81.38 mph (130.97 km/h) |
75 mph (120.7 km/h) | 87.2 mph (140.33 km/h) |
80 mph (128.75 km/h) | 93.01 mph (149.68 km/h) |
85 mph (136.79 km/h) | 98.82 mph (159.04 km/h) |
90 mph (144.84 km/h) | 104.63 mph (168.39 km/h) |
95 mph (152.89 km/h) | 110.45 mph (177.75 km/h) |
100 mph (160.93 km/h) | 116.26 mph (187.1 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1577 | 1832 | 1973 | 2061 | 2155 | 2222 | 2295 | 2383 | 2504 | 2624 | 2759 | 2866 | 3061 | 3275 | 3443 | 3551 | 3611 | 3832 | 4141 | 4812 |
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