Power*
1 horsepower = 746 watts
1 kilowatt = 1.34 horsepower
* Efficiency not accounted for
Static Head & Pressure
1 foot of head = 0.43 pounds per square inch (psi)
1 psi = 2.31 feet of head
Flow
1 gallon per minute (gpm) = 0.0022 cubic feet per second (cfs)
1 gpm = 0.000063 cubic meters per second
1 gpm = 3.8 liters per minute
1 cfs = 449 gpm
1 cfs = 0.283 cubic meters per second
1 cfs = 1,700 liters per minute
