Unit Conversions LengthFoot To Meter Feet: Meters: Mile to Feet Miles: Feet: AreaAcerage Acre(s): Square Ft.: VolumeAcre-ft to Gallon Acre Ft.: Gallons: Cubic ft to Gallon Cubic ft.: Gallons: Gallon to Liter Gallons: Liters: Weight - VolumeCubic ft to Pound Cubic ft.: Pounds: Gallon to Pounds Gallons: Pounds: FlowCFS to MGD CFS: MGD: MGD to CFS MGD: CFS: Head and PressureFeet of water to PSI Feet Of Water: PSI: PSI to Feet of water PSI: Feet of water: WeightPound to Kilograms Pounds: Kilograms: Tonnage Ton(s): Pounds: ConcentrationGrain/Gallons to mg/L Grain/Gallons: mg/L: Percentage to mg/L Percentage: mg/L: PowerHorsepower to kW Horsepower: kWs: Horsepower to Watts Horsepower: Watts: Horsepower to lbs/min Horsepower: lbs/min: Water Treatment and Distribution System FormulasAreaArea of Circle Diameter: Area of Circle: Area of Cylinder Diameter: Height or Depth: Area of Cylinder: Area of Rectangle Width: Length: Area of Rectangle: VolumeVolume of Cylinder Diameter: Height: Volume of Cylinder: Volume of Rectangular Tank Width: Length: Height: Volume of Rectangular Tank: HydraulicsDetention Time - Minutes Tank Volume (gal): Flow (gpm): Detention Time (minutes): Detention Time - Hours Tank Volume (MG): Flow (MGD): Detention Time (hours): Flow Rate Area (sq ft): Velocity (ft/sec): Flow Rate: Chlorine DoseageGas lbsDose (mg/L):Volume (MG):Gas lbs:Liquid GallonsTank Volume (MG):Chemical Weight (lbs/gal):% Strength:Dose (mg/L):Liquid Gallons:Solid Pounds - HTH% Strength:Dose (mg/L):Volume (MG):Solid Pounds - HTH: PowerWater Horsepower (hp) Flow (gpm): Head (ft): Water Horsepower (hp): Break Horsepower (hp) Flow (gpm): Decimal Pump Efficiency: Head (ft): Break Horsepower (hp): Motor Horsepower (hp) Flow (gpm): Decimal Pump Efficiency: Decimal Motor Efficiency: Head (ft): Horsepower (hp): TemperatureDegrees Celsius Degrees Fahrenheit: Degrees Celsius: Degrees Fahrenheit Degrees Celsius: Degrees Fahrenheit: