technical

mph conversions

Useful when calculating grabs per second as a vehicle approaches.

miles per hour	kilometers per hour	metres per sec
1	1.61	0.45
5	8.05	2.24
10	16.09	4.47
15	24.14	6.71
20	32.18	8.94
25	40.23	11.18
30	48.27	13.41
35	56.32	15.65
40	64.36	17.88
45	72.41	20.12
50	80.45	22.35
55	88.50	24.59
60	96.54	26.82

continued ....

miles per hour	kilometers per hour	metres per sec
65	104.59	29.06
70	112.63	31.29
75	120.68	33.53
80	128.72	35.76
85	136.77	38.00
90	144.81	40.23
95	152.86	42.47
100	160.90	44.70
105	168.95	46.94
110	176.99	49.17
115	185.04	51.41
120	193.08	53.64