1 milliliter per second [mL/s] = 0.01585 gallon (US) per minute [gpm]
Example: 1 milliliter per second [mL/s] equals 0.01585 gallon (US) per minute [gpm].
Examples
1 milliliter per second [mL/s] = 0.01585 gallon (US) per minute [gpm]
2 milliliter per second [mL/s] = 0.031701 gallon (US) per minute [gpm]
5 milliliter per second [mL/s] = 0.079252 gallon (US) per minute [gpm]
10 milliliter per second [mL/s] = 0.158503 gallon (US) per minute [gpm]
20 milliliter per second [mL/s] = 0.317006 gallon (US) per minute [gpm]
25 milliliter per second [mL/s] = 0.396258 gallon (US) per minute [gpm]
Practical Uses for milliliter per second to gallon us per minute
pumps and plumbingHVAC airflowirrigation systemsindustrial process flow
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: 2026-08-14.
About These Units
milliliter per second [mL/s]
Definition
The milliliter per second (mL/s) 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 milliliter per second 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.
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How to Convert
Enter the value in the “From value” field.
Confirm the source unit is milliliter per second [mL/s].
Confirm the target unit is gallon (US) per minute [gpm].
Read the instant result and formula.
Where This Conversion Is Used
pumps and plumbingHVAC airflowirrigation systemsindustrial process flow
milliliter per second to gallon us per minute Conversion Chart
How do I convert milliliter per second to gallon (US) per minute?
Use this formula: 1 milliliter per second [mL/s] = 0.01585 gallon (US) per minute [gpm] Enter your value in the calculator and the result updates instantly.
How many gallon (US) per minute are in 1 milliliter per second?
1 milliliter per second [mL/s] equals 0.01585 gallon (US) per minute [gpm].
Can I reverse this conversion?
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.