Convert 1 kilometer / square hour to kilometer / hour second
0.0002777777777777778 km/h-s
1 km/h² (kilometer / square hour) is equal to 0.0002777777777777778 km/h-s (kilometer / hour second). To convert from kilometer / square hour to kilometer / hour second, multiply by 0.0002777777777777778 or divide by 3,600.