Question 939333
1 gallon = 3.785 liters
 1 liter = 1000 milliliters.
 So multiply to convert: 1 gallon x 3.785 liters/gallon x 1000 milliters/liter = 3785 milliters
 50 gallons  = 50*3785
            =  189250 milliliters
 1 hr  = 60 seconds
50 gallons per hour  =  189250 mililiters/60 seconds
                          =3154.16 milliliters/second

 result : 50 gallons per hour  = 3154.16 milliliters / second