Gas Flow Rate Calculator

Divide an entered gas volume by an entered time and convert the average rate.

About the Gas Flow Rate Calculator

This calculator reports a simple average volumetric rate from entered volume and elapsed time.

How to use it

  1. Enter gas volume in cubic meters.
  2. Enter elapsed time in seconds.
  3. Calculate m³/s, m³/h and L/min.

Formula

Average flow rate = volume ÷ time.

Example

120 m³ over 60 seconds gives 2 m³/s, 7,200 m³/h and 120,000 L/min.

Notes

Pressure, temperature, gas composition, compressibility, standard conditions and equipment are excluded. No gas-handling, ventilation or confined-space guidance is provided.