Engineering Conversions – Flow Rate

Please be aware that you are free to use these formulae at your own risk. While we have made every effort to ensure they are true and correct we cannot be held responsible for their use or interpretation in any way.

Convert to litres/minute

Original Unit End Unit
gallon (Imperial) / minute (gpm) x 4.546 litre/minute
gallon (US) / minute (USgpm) x 3.788 litre/minute
cubic metre/hour (m3/h) x 16.667 litre/minute
cubic metre/minute (m3/m) x 1000 litre/minute
cubic metre/second (m3/s) x 60000 litre/minute
litre/hour (l/h) x 0.017 litre/minute
litre/second (l/s) x 60 litre/minute