Gallons Per Minute To Cubic Feet Per Second Calculator Enter any 1 value to calculate Gallons Per Minute (GPM) US GPM Imperial GPM L/min L/s Cubic Feet Per Second (CFS) CFS m³/s L/s Calculate Reset Show Calculation Steps ▼ More CalculatorsLength CalculatorsCfs To Mgd CalculatorPSI to GPM Calculator Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.