How do I convert GPM to LPM?

To convert gallons per minute (GPM) to liters per minute (LPM), multiply by 3.78541. For example, 10 GPM equals approximately 37.85 LPM.

How do I convert cubic feet per second to cubic meters per hour?

To convert CFS to m³/h, multiply by 101.94. For example, 1 cubic foot per second equals approximately 101.94 cubic meters per hour.

How many liters per minute are in 1 GPM?

There are approximately 3.785 liters per minute in 1 gallon per minute.

Flow Rate Converter | GPM, LPM, CFS & m³/h

Common Flow Rate Conversions

The most frequently searched flow rate conversions: GPM to LPM (1 GPM ≈ 3.785 LPM), LPM to GPM (1 LPM ≈ 0.2642 GPM), CFS to m³/h (1 CFS ≈ 101.94 m³/h), gallons per minute to liters per second, and cubic feet per second to gallons per minute.

Metric vs. Imperial Flow Rate Units

Flow rate measures volume per unit of time. The imperial system commonly uses gallons per minute (GPM) and cubic feet per second (CFS), while the metric system uses liters per minute (LPM) and cubic meters per hour (m³/h). These conversions are essential in plumbing, irrigation, engineering, and fluid dynamics.

About This Converter

Part of MetricToImperial.com, providing free accurate unit conversions since 2007. Also try the ImperialToMetric.com interactive converter for 100+ unit categories in one place.