Accepts P-Metric and Inches
125/65-12 | 165/55-12 | Difference | |
---|---|---|---|
Diameter inches (mm) | 18.4 (467.3) | 19.15 (486.3) | 0.75 (19) 4.1% |
Width inches (mm) | 4.92 (125) | 6.5 (165) | 1.57 (40) 32% |
Circum. inches (mm) | 57.8 (1468.07) | 60.15 (1527.76) | 2.35 (59.69) 4.1% |
Sidewall Height inches (mm) | 3.2 (81.25) | 3.57 (90.75) | 0.37 (9.5) 11.7% |
Revolutions per mile (km) | 1096.23 (681.17) | 1053.4 (654.55) | -42.83 (-26.61) -3.9% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.81 mph (33.5 km/h) |
25 mph (40.23 km/h) | 26.02 mph (41.87 km/h) |
30 mph (48.28 km/h) | 31.22 mph (50.24 km/h) |
35 mph (56.33 km/h) | 36.42 mph (58.62 km/h) |
40 mph (64.37 km/h) | 41.63 mph (66.99 km/h) |
45 mph (72.42 km/h) | 46.83 mph (75.37 km/h) |
50 mph (80.47 km/h) | 52.03 mph (83.74 km/h) |
55 mph (88.51 km/h) | 57.24 mph (92.11 km/h) |
60 mph (96.56 km/h) | 62.44 mph (100.49 km/h) |
65 mph (104.61 km/h) | 67.64 mph (108.86 km/h) |
70 mph (112.65 km/h) | 72.85 mph (117.23 km/h) |
75 mph (120.7 km/h) | 78.05 mph (125.61 km/h) |
80 mph (128.75 km/h) | 83.25 mph (133.98 km/h) |
85 mph (136.79 km/h) | 88.46 mph (142.36 km/h) |
90 mph (144.84 km/h) | 93.66 mph (150.73 km/h) |
95 mph (152.89 km/h) | 98.86 mph (159.1 km/h) |
100 mph (160.93 km/h) | 104.07 mph (167.48 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power