Conversion tool
Convert liters per minute to gallons per minute instantly
Enter a value, see the result, copy it, and save a PDF snapshot.
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Disclaimer: Use calculations at your own risk. For critical applications, verify results against your governing standards/specifications.
How it works
We use gpm = L/min x 0.264172052358.
Exact relationship: 1 L/min = 0.264172052358 gpm.
Example: 10 L/min = 2.642 gpm.
Notes: Results are rounded in the default view.
Examples
- 10 L/min = 2.642 gpm
- 100 L/min = 26.417 gpm
- 1000 L/min = 264.172 gpm
FAQ
What physical quantity do liters per minute and gallons per minute express?
Liters per minute express moderate metric flow rates and are common where liters are the preferred base volume unit. Gallons per minute express volumetric flow rate, meaning how much volume moves over time rather than static capacity alone.
What is the difference between liters per minute and gallons per minute?
Liters per minute and gallons per minute both express volumetric flow rate, but they are favored in different liquid, air, utility, and process-system contexts.
What is the history of the liter per minute?
Liters per minute follow naturally from metric volume practice and are common in labs, medical devices, and process systems.
What is the history of the gallon per minute?
Gallons per minute grew from customary liquid-capacity practice and became standard in pumps, plumbing, and water-system work.
Were the liter per minute and gallon per minute discovered by a specific person?
Liters per minute are a standardized derived flow unit rather than a discovery by one person. Gallons per minute are a practical derived engineering unit rather than a one-person discovery.
Where are liters per minute and gallons per minute used in science and engineering?
Liters per minute are used in pumps, oxygen systems, coolant circuits, process lines, and lab equipment. Gallons per minute are used in pumps, water systems, coolant loops, irrigation, hydraulics, and utility flow discussions.
Why do flow-rate units matter in calculations?
Flow-rate units affect pump sizing, piping, ventilation, residence time, equipment selection, and process throughput. Keeping the unit attached helps avoid confusing static volume with volume per unit time.
Can I trust this for critical flow calculations?
Use this for convenience and verify against your governing standard, equipment curve, or controlled engineering source for critical work. Real systems still depend on pressure, temperature, losses, and operating conditions.
References
- Exact constant used: 1 L/min = 0.264172052358 gpm.
- Volume-flow conversions are derived from consistent relationships anchored to cubic meters per second.