Sound in dry air at 60° F and standard sea level pressure 



Sound In 3.485 percent salt water at 60 F 



= 161,829 nautical miles per second 

 = 983.294 feet per microsecond 



- 1 , 1 1 6.99 feet per second 



- 761.59 statute miles per hour 

 = 661.80 knots 



= 340.46 meters per second 



'■ 4,945.37 feet per second 



' 3,371.85 statute miles per hour 



■■ 2,93005 knots 



■ 1,507.35 meters per second 



Volume 



1 cubic inch = 16.387064 cubic centimeters* 



= 0.01638661 liter 

 = 0.00432900 gallon 



1 cubic foot - 1,728 cubic inches* 



= 28.31605503 liters 



= 7.48051946 U.S. gallons 



= 6.22883522 imperial (British) gallons 



= 0.028316846592 cubic meter* 



1 cubic yard = 46,656 cubic inches* 



= 764.53367616 liters 



= 201.974010624 U.S. gallons 



= 168.17859283 imperial (British) gallons 



= 27 cubic feet* 



= 0.764554857984 cubic meter* 



1 cubic centimeter = 0.06102374 cubic inch 



= 0.00026417 U.S. gallon 



= 0.00021997 imperial (British) gallon 



1 cubic meter = 264.17203187 U.S. gallons 



= 219.96923879 imperial (British) gallons 

 = 35.31466655 cubic feet 

 = 1.30795059 cubic yards 



1 quart (U.S.) = 57.75 cubic inches* 



= 32 fluid ounces* 

 = 2 pints* 

 = 0.94632645 liter 

 = 0.25 gallon* 



1 gallon (U.S.) = 3,785.3984784 cubic centimeters* 



= 231 cubic inches* 



= 0.13368056 cubic foot 



= 4 quarts* 



= 3.7853058 liters 



= 0.83267412 imperial (British) gallon 



1 liter = 1,000.028 cubic centimeters 



= 61.02545 cubic inches 

 = 1.05671780 quarts 

 = 0.26417945 gallon 



1 register ton =100 cubic feet* 



= 2.8316846592 cubic meters* 



1 measurement ton =40 cubic feet* 



= 1 freight ton* 



1 freight ton =40 cubic feet* 



= 1 measurement ton* 



721 



