Accepts P-Metric and Inches
28/9-15 | 250/70-15 | Difference | |
---|---|---|---|
Diameter inches (mm) | 27.98 (710.76) | 28.78 (731) | 0.8 (20.24) 2.8% |
Width inches (mm) | 9.02 (229) | 9.84 (250) | 0.83 (21) 9.2% |
Circum. inches (mm) | 87.91 (2232.92) | 90.41 (2296.5) | 2.5 (63.59) 2.8% |
Sidewall Height inches (mm) | 6.49 (164.88) | 6.89 (175) | 0.4 (10.12) 6.1% |
Revolutions per mile (km) | 720.74 (447.84) | 700.78 (435.44) | -19.96 (-12.4) -2.8% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.57 mph (33.1 km/h) |
25 mph (40.23 km/h) | 25.71 mph (41.38 km/h) |
30 mph (48.28 km/h) | 30.85 mph (49.66 km/h) |
35 mph (56.33 km/h) | 36 mph (57.93 km/h) |
40 mph (64.37 km/h) | 41.14 mph (66.21 km/h) |
45 mph (72.42 km/h) | 46.28 mph (74.48 km/h) |
50 mph (80.47 km/h) | 51.42 mph (82.76 km/h) |
55 mph (88.51 km/h) | 56.57 mph (91.03 km/h) |
60 mph (96.56 km/h) | 61.71 mph (99.31 km/h) |
65 mph (104.61 km/h) | 66.85 mph (107.59 km/h) |
70 mph (112.65 km/h) | 71.99 mph (115.86 km/h) |
75 mph (120.7 km/h) | 77.14 mph (124.14 km/h) |
80 mph (128.75 km/h) | 82.28 mph (132.41 km/h) |
85 mph (136.79 km/h) | 87.42 mph (140.69 km/h) |
90 mph (144.84 km/h) | 92.56 mph (148.97 km/h) |
95 mph (152.89 km/h) | 97.71 mph (157.24 km/h) |
100 mph (160.93 km/h) | 102.85 mph (165.52 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1783 | 2072 | 2231 | 2330 | 2436 | 2512 | 2595 | 2694 | 2831 | 2967 | 3119 | 3240 | 3460 | 3703 | 3893 | 4014 | 4083 | 4333 | 4682 | 5441 |
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