Accepts P-Metric and Inches
275/25-20 | 275/20-22 | Difference | |
---|---|---|---|
Diameter inches (mm) | 25.41 (645.5) | 26.33 (668.8) | 0.92 (23.3) 3.6% |
Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
Circum. inches (mm) | 79.84 (2027.9) | 82.72 (2101.1) | 2.88 (73.2) 3.6% |
Sidewall Height inches (mm) | 2.71 (68.75) | 2.17 (55) | -0.54 (-13.75) -20% |
Revolutions per mile (km) | 793.6 (493.12) | 765.95 (475.94) | -27.65 (-17.18) -3.5% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.72 mph (33.35 km/h) |
25 mph (40.23 km/h) | 25.9 mph (41.69 km/h) |
30 mph (48.28 km/h) | 31.08 mph (50.02 km/h) |
35 mph (56.33 km/h) | 36.26 mph (58.36 km/h) |
40 mph (64.37 km/h) | 41.44 mph (66.7 km/h) |
45 mph (72.42 km/h) | 46.62 mph (75.03 km/h) |
50 mph (80.47 km/h) | 51.8 mph (83.37 km/h) |
55 mph (88.51 km/h) | 56.99 mph (91.71 km/h) |
60 mph (96.56 km/h) | 62.17 mph (100.05 km/h) |
65 mph (104.61 km/h) | 67.35 mph (108.38 km/h) |
70 mph (112.65 km/h) | 72.53 mph (116.72 km/h) |
75 mph (120.7 km/h) | 77.71 mph (125.06 km/h) |
80 mph (128.75 km/h) | 82.89 mph (133.4 km/h) |
85 mph (136.79 km/h) | 88.07 mph (141.73 km/h) |
90 mph (144.84 km/h) | 93.25 mph (150.07 km/h) |
95 mph (152.89 km/h) | 98.43 mph (158.41 km/h) |
100 mph (160.93 km/h) | 103.61 mph (166.74 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1949 | 2264 | 2439 | 2546 | 2663 | 2745 | 2837 | 2945 | 3094 | 3243 | 3409 | 3542 | 3782 | 4048 | 4255 | 4388 | 4462 | 4736 | 5118 | 5947 |
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