Flow Rate (Volume) Converter
Convert between various units of volumetric flow rate (e.g., m³/s, L/min, ft³/s, GPM).
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Understanding Volumetric Flow Rate
Volumetric flow rate (Q or V̇) is the volume of fluid which passes per unit time. It is usually represented by the symbol Q (sometimes V̇).
The SI unit for volumetric flow rate is cubic meters per second (m³/s).
| Unit Name | Symbol | Relation to m³/s (Approx.) |
|---|---|---|
| Cubic meter/second | m³/s | Base unit (1 m³/s) |
| Liter/second | L/s | 0.001 m³/s |
| Liter/minute | L/min | 1.6667 × 10-5 m³/s |
| Cubic foot/second | ft³/s (cfs) | 0.028317 m³/s |
| Cubic foot/minute | ft³/min (cfm) | 0.00047195 m³/s |
| Gallon (US)/minute | GPM (US) | 6.3090 × 10-5 m³/s |
| Gallon (UK)/minute | GPM (UK) | 7.5768 × 10-5 m³/s |