Accepts P-Metric and Inches
215/80-15 | 195/80-15 | Difference | |
---|---|---|---|
Diameter inches (mm) | 28.54 (725) | 27.28 (693) | -1.26 (-32) -4.4% |
Width inches (mm) | 8.46 (215) | 7.68 (195) | -0.79 (-20) -9.3% |
Circum. inches (mm) | 89.67 (2277.65) | 85.71 (2177.12) | -3.96 (-100.53) -4.4% |
Sidewall Height inches (mm) | 6.77 (172) | 6.14 (156) | -0.63 (-16) -9.3% |
Revolutions per mile (km) | 706.58 (439.05) | 739.21 (459.32) | 32.63 (20.27) 4.6% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.12 mph (30.77 km/h) |
25 mph (40.23 km/h) | 23.9 mph (38.46 km/h) |
30 mph (48.28 km/h) | 28.68 mph (46.15 km/h) |
35 mph (56.33 km/h) | 33.46 mph (53.84 km/h) |
40 mph (64.37 km/h) | 38.23 mph (61.53 km/h) |
45 mph (72.42 km/h) | 43.01 mph (69.22 km/h) |
50 mph (80.47 km/h) | 47.79 mph (76.92 km/h) |
55 mph (88.51 km/h) | 52.57 mph (84.61 km/h) |
60 mph (96.56 km/h) | 57.35 mph (92.3 km/h) |
65 mph (104.61 km/h) | 62.13 mph (99.99 km/h) |
70 mph (112.65 km/h) | 66.91 mph (107.68 km/h) |
75 mph (120.7 km/h) | 71.69 mph (115.37 km/h) |
80 mph (128.75 km/h) | 76.47 mph (123.07 km/h) |
85 mph (136.79 km/h) | 81.25 mph (130.76 km/h) |
90 mph (144.84 km/h) | 86.03 mph (138.45 km/h) |
95 mph (152.89 km/h) | 90.81 mph (146.14 km/h) |
100 mph (160.93 km/h) | 95.59 mph (153.83 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1881 | 2185 | 2353 | 2457 | 2570 | 2650 | 2738 | 2842 | 2986 | 3130 | 3290 | 3418 | 3650 | 3906 | 4106 | 4235 | 4307 | 4571 | 4939 | 5739 |
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