Science
Flow Rate Converter
Convert between L/min, GPM, m³/h and ft³/s for plumbing, irrigation and industrial flow calculations. 1 GPM ≈ 3.785 L/min.
Frequently asked questions
How do I convert GPM to L/min?
Multiply gallons per minute by 3.7854. For example, 10 GPM ≈ 37.85 L/min.