Flow Rate Converter
Convert flow rates between litres per minute, gallons per minute, cubic metres per hour and more. Pick the From and To units and the answer updates live — every unit’s value shows below too.
Result will appear here.
How to use
- Enter a value or select an option.
- Choose From and To units — the result updates live.
- See the converted values for all units below too.
Note: Pump ratings are often given in L/min or m3/h.
Tips
- Check whether your pump manual uses US or UK gallons — they are not the same.
- For pipe sizing, cubic metres per hour is the unit engineers usually specify.
- Copy the exact converted figure instead of rounding for technical orders.