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.
Frequently Asked Questions (FAQ)
What units does the Flow Rate Converter support?
Litres per minute, gallons per minute and cubic metres per hour, with the result shown for all units at once.
Do I need to press convert?
No; choose From and To units and the result updates live as you type.
What units are pump ratings usually given in?
Pump ratings are often given in L/min or m3/h.
Can I swap the From and To units?
Yes; the swap button flips the two units instantly and the result updates.