Speed 



1 foot of water = 30.48000 grams per square centimeter 



= 29.89067 millibars 



= 2.241985 centimeters of mercury 



= 0.882671 inch of mercury 



= 0.4335275 pound per square inch 



= 0.02949980 atmosphere 



1 pound per square inch = 68,947.57 dynes per square centimeter 



= 70.30696 grams per square centimeter 



= 70.30696 centimeters of water 



= 68.94757 millibars 



= 51.71493 millimeters of mercury 



= 5.171493 centimeters of mercury 



= 2.306659 feet of water 



= 2.036021 inches of mercury 



= 0.07030696 kilogram per square centimeter 



= 0.06894757 bar 



= 0.06804596 atmosphere 



1 kilogram per square centimeter = 1,000 grams per square centimeter* 



= 1 ,000 centimeters of water 



1 bar = 1,000,000 dynes per square centimeter* 



= 1,000 millibars' 



1 foot per minute = 0.01666667 foot per second 



= 0.00508 meter per second* 



1 yard per minute =3 feet per minute* 



= 0.05 foot per second* 



= 0.03409091 statute mile per hour 



= 0.02962419 knot 



= 0.01 524 meter per second* 



1 foot per second =60 feet per minute* 



= 20 yards per minute* 



= 1.09728 kilometers per hour* 



= 0.68181818 statute mile per hour 



= 0.59248380 knot 



= 0.3048 meter per second* 



1 statute mile per hour =88 feet per minute* 



= 29.33333333 yards per minute 

 = 1.609344 kilometers per hour* 

 = 1.46666667 feet per seond 

 = 0.86897624 knot 

 = 0.44704 meter per second* 



1 knot = 101.26859143 feet per minute 



= 33.75619714 yards per minute 



= 1.852 kilometers per hour* 



= 1.85447652 feet per second 



= 1.1 5077945 statute miles per hour 



= 0.51444444 meter per second 



1 kilometer per hour = 0.621371 19 statute mile per hour 



= 0.53995680 knot 



1 meter per second = 196.85039340 feet per minute 



= 65.6167978 yards per minute 



= 3.6 kilometers per hour* 



= 3.28083990 feet per second 



= 2.23693632 statute miles per hour 



= 1.94384449 knots 



Light in vacuo = 299,792 kilometers per second 



= 186,282 statute miles per second 

 = 161,875 nautical miles per second 

 = 983.570 feet per microsecond 



Light in air = 299,708 kilometers per second 



= 186,230 statute miles per second 



720 



