mm/h -e cm/h

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