Accepts P-Metric and Inches
275/40-21 | 245/55-19 | Difference | |
---|---|---|---|
Diameter inches (mm) | 29.66 (753.4) | 29.61 (752.1) | -0.05 (-1.3) -0.2% |
Width inches (mm) | 10.83 (275) | 9.65 (245) | -1.18 (-30) -10.9% |
Circum. inches (mm) | 93.18 (2366.88) | 93.02 (2362.79) | -0.16 (-4.08) -0.2% |
Sidewall Height inches (mm) | 4.33 (110) | 5.31 (134.75) | 0.97 (24.75) 22.5% |
Revolutions per mile (km) | 679.94 (422.5) | 681.12 (423.23) | 1.18 (0.73) 0.2% |
245/55-19 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.97 mph (32.13 km/h) |
25 mph (40.23 km/h) | 24.96 mph (40.16 km/h) |
30 mph (48.28 km/h) | 29.95 mph (48.2 km/h) |
35 mph (56.33 km/h) | 34.94 mph (56.23 km/h) |
40 mph (64.37 km/h) | 39.93 mph (64.26 km/h) |
45 mph (72.42 km/h) | 44.92 mph (72.3 km/h) |
50 mph (80.47 km/h) | 49.91 mph (80.33 km/h) |
55 mph (88.51 km/h) | 54.91 mph (88.36 km/h) |
60 mph (96.56 km/h) | 59.9 mph (96.39 km/h) |
65 mph (104.61 km/h) | 64.89 mph (104.43 km/h) |
70 mph (112.65 km/h) | 69.88 mph (112.46 km/h) |
75 mph (120.7 km/h) | 74.87 mph (120.49 km/h) |
80 mph (128.75 km/h) | 79.86 mph (128.53 km/h) |
85 mph (136.79 km/h) | 84.85 mph (136.56 km/h) |
90 mph (144.84 km/h) | 89.84 mph (144.59 km/h) |
95 mph (152.89 km/h) | 94.84 mph (152.62 km/h) |
100 mph (160.93 km/h) | 99.83 mph (160.66 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1733 | 2014 | 2168 | 2264 | 2368 | 2441 | 2523 | 2618 | 2751 | 2884 | 3031 | 3149 | 3363 | 3599 | 3784 | 3902 | 3968 | 4212 | 4551 | 5288 |
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