The Gallons Flow over Time calculator computes the volume of liquid that flows over a period of time based on the volumetric flow rate and the duration of flow.
INSTRUCTIONS: Choose units and enter the following:
Gallons Flow over Time (V): The calculator returns the volume of accumulated flow in gallons and liters. In large cases, it also returns the volume in acre-feet. However these can be automatically converted compatible units via the pull-down menu.