What is 42 Kilometers per Second in Feet per Second?
42 km/s = 137795.275591 ft/s
42 Kilometers per Second is equal to 137795.275591 Feet per Second.
42 km/s × 3280.839895 = 137795.275591 ft/s
42 Kilometers per Second is equal to 137795.275591 Feet per Second.
42 km/s × 3280.839895 = 137795.275591 ft/s