What is 42 Kilometers per Hour in Miles per Second?
42 km/h = 0.00724933 mi/s
42 Kilometers per Hour is equal to 0.00724933 Miles per Second.
42 km/h × 0.000172603 = 0.00724933 mi/s
42 Kilometers per Hour is equal to 0.00724933 Miles per Second.
42 km/h × 0.000172603 = 0.00724933 mi/s