0.5 seconds 1 second 5 seconds
MPH FT YD 0.1 MI FT YD 0.1 MI FT YD 0.1 MI
30 22.000 7.333 0.0042 44.000 14.667 0.0083 220.000 73.333 0.0417
31 22.733 7.578 0.0043 45.467 15.156 0.0086 227.333 75.778 0.0431
32 23.467 7.822 0.0044 46.933 15.644 0.0089 234.667 78.222 0.0444
33 24.200 8.067 0.0046 48.400 16.133 0.0092 242.000 80.667 0.0458
34 24.933 8.311 0.0047 49.867 16.622 0.0094 249.333 83.111 0.0472
35 25.667 8.556 0.0049 51.333 17.111 0.0097 256.667 85.556 0.0486
36 26.400 8.800 0.0050 52.800 17.600 0.0100 264.000 88.000 0.0500
37 27.133 9.044 0.0051 54.267 18.089 0.0103 271.333 90.444 0.0514
38 27.867 9.289 0.0053 55.733 18.578 0.0106 278.667 92.889 0.0528
39 28.600 9.533 0.0054 57.200 19.067 0.0108 286.000 95.333 0.0542
40 29.333 9.778 0.0056 58.667 19.556 0.0111 293.333 97.778 0.0556
41 30.067 10.022 0.0057 60.133 20.044 0.0114 300.667 100.222 0.0569
42 30.800 10.267 0.0058 61.600 20.533 0.0117 308.000 102.667 0.0583
43 31.533 10.511 0.0060 63.067 21.022 0.0119 315.333 105.111 0.0597
44 32.267 10.756 0.0061 64.533 21.511 0.0122 322.667 107.556 0.0611
45 33.000 11.000 0.0062 66.000 22.000 0.0125 330.000 110.000 0.0625
46 33.733 11.244 0.0064 67.467 22.489 0.0128 337.333 112.444 0.0639
47 34.467 11.489 0.0065 68.933 22.978 0.0131 344.667 114.889 0.0653
48 35.200 11.733 0.0067 70.0400 23.467 0.0133 352.000 117.333 0.0667
49 35.933 11.978 0.0068 71.867 23.956 0.0136 359.333 119.778 0.0681
50 36.667 12.222 0.0069 73.333 24.444 0.0139 366.667 122.222 0.0694
51 37.400 12.467 0.0071 74.800 24.933 0.0142 374.000 124.667 0.0708
52 38.133 12.711 0.0072 76.267 25.422 0.0144 381.333 127.111 0.0722
53 38.867 12.956 0.0074 77.733 25.911 0.0147 388.667 129.556 0.0736
54 39.600 13.200 0.0075 79.200 26.400 0.0150 396.000 132.000 0.0750
55 40.333 13.444 0.0076 80.667 26.889 0.0153 403.333 134.444 0.0764
56 41.067 13.689 0.0078 82.133 27.378 0.0156 410.667 136.889 0.0778
57 41.800 13.933 0.0079 83.600 27.867 0.0158 418.000 139.333 0.0792
58 42.533 14.178 0.0081 85.067 28.356 0.0161 425.333 141.778 0.0806
59 43.267 14.422 0.0082 86.533 28.844 0.0164 432.667 144.222 0.0819
60 44.000 14.667 0.0083 88.000 29.333 0.0167 440.000 146.667 0.0833


SPEED vs TIME CONVERSION CHART

Seconds Per Mile Road Speed
50 72

51 71

52 69

53 68

54 67

55 65

56 64

57 63

58 62

59 61

60 60

61 59

62 58

63 57

64 56

65 55.4

66 54.5

67 54

68 53

69 42