Accepts P-Metric and Inches
205/75-15 | 185/75-15 | Difference | |
---|---|---|---|
Diameter inches (mm) | 27.11 (688.5) | 25.93 (658.5) | -1.18 (-30) -4.4% |
Width inches (mm) | 8.07 (205) | 7.28 (185) | -0.79 (-20) -9.8% |
Circum. inches (mm) | 85.16 (2162.99) | 81.45 (2068.74) | -3.71 (-94.25) -4.4% |
Sidewall Height inches (mm) | 6.05 (153.75) | 5.46 (138.75) | -0.59 (-15) -9.8% |
Revolutions per mile (km) | 744.04 (462.32) | 777.93 (483.39) | 33.9 (21.06) 4.6% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.13 mph (30.78 km/h) |
25 mph (40.23 km/h) | 23.91 mph (38.48 km/h) |
30 mph (48.28 km/h) | 28.69 mph (46.18 km/h) |
35 mph (56.33 km/h) | 33.47 mph (53.87 km/h) |
40 mph (64.37 km/h) | 38.26 mph (61.57 km/h) |
45 mph (72.42 km/h) | 43.04 mph (69.27 km/h) |
50 mph (80.47 km/h) | 47.82 mph (76.96 km/h) |
55 mph (88.51 km/h) | 52.6 mph (84.66 km/h) |
60 mph (96.56 km/h) | 57.39 mph (92.35 km/h) |
65 mph (104.61 km/h) | 62.17 mph (100.05 km/h) |
70 mph (112.65 km/h) | 66.95 mph (107.75 km/h) |
75 mph (120.7 km/h) | 71.73 mph (115.44 km/h) |
80 mph (128.75 km/h) | 76.51 mph (123.14 km/h) |
85 mph (136.79 km/h) | 81.3 mph (130.83 km/h) |
90 mph (144.84 km/h) | 86.08 mph (138.53 km/h) |
95 mph (152.89 km/h) | 90.86 mph (146.23 km/h) |
100 mph (160.93 km/h) | 95.64 mph (153.92 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1980 | 2300 | 2477 | 2586 | 2704 | 2788 | 2881 | 2991 | 3142 | 3294 | 3462 | 3597 | 3841 | 4111 | 4322 | 4456 | 4532 | 4810 | 5198 | 6040 |
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