1 liter per hour [L/h] = 0.004403 gallon (US) per minute [gpm]
Example: 1 liter per hour [L/h] equals 0.004403 gallon (US) per minute [gpm].
Examples
1 liter per hour [L/h] = 0.004403 gallon (US) per minute [gpm]
2 liter per hour [L/h] = 0.008806 gallon (US) per minute [gpm]
5 liter per hour [L/h] = 0.022014 gallon (US) per minute [gpm]
10 liter per hour [L/h] = 0.044029 gallon (US) per minute [gpm]
20 liter per hour [L/h] = 0.088057 gallon (US) per minute [gpm]
25 liter per hour [L/h] = 0.110072 gallon (US) per minute [gpm]
Practical Uses for liter per hour to gallon us per minute
quick homework checksshopping and product comparisonstravel planningprofessional estimatesDIY and household measurementsgeneral reference
Sources and Accuracy
Flow rate conversions use cubic meter per second as the reference unit and include common pump, plumbing, HVAC, and process-flow units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
About These Units
liter per hour [L/h]
Definition
The liter per hour (L/h) is a flow rate unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use liter per hour when comparing flow rate values, checking specifications, converting between systems, or preparing quick estimates.
gallon (US) per minute [gpm]
Definition
US gallons per minute measures volume flow rate in US liquid gallons each minute.
History
GPM developed from customary liquid volume measurement used in plumbing and pumping.
Current use
GPM is used for faucets, pumps, fire protection, irrigation, pools, and water-treatment systems.
Advertisement728 × 90
How to Convert
Enter the value in the “From value” field.
Confirm the source unit is liter per hour [L/h].
Confirm the target unit is gallon (US) per minute [gpm].