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Flow Rate Converter

L/min, L/s, m³/h, gpm (US), and CFM.

Convert between common volumetric flow rate units including litres per minute, litres per second, cubic metres per hour, US gallons per minute, and cubic feet per minute.

Nadia Almasri By Nadia Almasri
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

In depth

Convert between common volumetric flow rate units including litres per minute, litres per second, cubic metres per hour, US gallons per minute, and cubic feet per minute.