kn -e Cosmic Velocity 1st

kn -e mm/h | kn -e cm/h | kn -e mm/min | kn -e Earth Velocity | kn -e Cosmic Velocity 3rd | kn -e ft/h | kn -e Cosmic Velocity 2nd | kn -e Cosmic Velocity 1st | kn -e cm/min | kn -e yd/h | kn -e m/h | kn -e mm/s | kn -e Mach (20°C & 1 atm) | kn -e M | kn -e Mach | kn -e ft/min | kn -e cm/s | kn -e yd/min | kn -e m/min | kn -e nmi/d | kn -e km/h | kn -e ft/s | kn -e mi/h | kn -e nmi/h | kn -e kt (UK) | kn -e yd/s | kn -e m/s | kn -e mm/d | kn -e km/min | kn -e mi/min | kn -e km/s | kn -e Sound velocity in water | kn -e Sound Velocity in Sea Water | kn -e mi/s