This calculator allows you to convert from Velocity of sound in sea water (20°C, 10 meter deep) to Mile/hour and in a reverse direction. To convert from Velocity of sound in sea water (20°C, 10 meter deep) to Mile/hour, enter the amount of Velocity of sound in sea water (20°C, 10 meter deep) into the first input and to convert from Mile/hour to Velocity of sound in sea water (20°C, 10 meter deep), enter the amount of Mile/hour into the second input.