Direct conversion

gallon us per minute to liter per second Converter

Convert gallon (US) per minute [gpm] to liter per second [L/s] instantly with formula, examples, chart, and FAQs.

Quick answer

1 gallon (US) per minute [gpm] = 0.06309 liter per second [L/s].

Use the calculator below for any custom value, then check the formula, examples, chart, and reverse conversion links.

gallon us per minute to liter per second Converter

Instant results

From value From unit Result To unit

1 gallon (US) per minute [gpm] = 0.06309 liter per second [L/s]

Reverse conversion: liter per second to gallon (US) per minute All Flow Rate units Full conversion chart Step-by-step guide

Formula Examples Table FAQ

Conversion Formula

1 gallon (US) per minute [gpm] = 0.06309 liter per second [L/s]

Example: 1 gallon (US) per minute [gpm] equals 0.06309 liter per second [L/s].

Examples

1 gallon (US) per minute [gpm] = 0.06309 liter per second [L/s]

2 gallon (US) per minute [gpm] = 0.12618 liter per second [L/s]

5 gallon (US) per minute [gpm] = 0.315451 liter per second [L/s]

10 gallon (US) per minute [gpm] = 0.630902 liter per second [L/s]

20 gallon (US) per minute [gpm] = 1.261804 liter per second [L/s]

25 gallon (US) per minute [gpm] = 1.577255 liter per second [L/s]

Practical Uses for gallon us per minute to liter per second

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

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.

liter per second [L/s]

Definition

The liter per second (L/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 liter per second when comparing flow rate values, checking specifications, converting between systems, or preparing quick estimates.

How to Convert

Enter the value in the “From value” field.
Confirm the source unit is gallon (US) per minute [gpm].
Confirm the target unit is liter per second [L/s].
Read the instant result and formula.

Where This Conversion Is Used

EducationConstructionShoppingTravelEngineeringEveryday planning

gallon us per minute to liter per second Conversion Chart

Open full chart →

gallon (US) per minute [gpm]	liter per second [L/s]
1	0.06309
2	0.12618
5	0.315451
10	0.630902
20	1.261804
25	1.577255
50	3.15451
100	6.30902
1000	63.090196

Frequently Asked Questions

How do I convert gallon (US) per minute to liter per second?

Use this formula: 1 gallon (US) per minute [gpm] = 0.06309 liter per second [L/s] Enter your value in the calculator and the result updates instantly.

How many liter per second are in 1 gallon (US) per minute?

1 gallon (US) per minute [gpm] equals 0.06309 liter per second [L/s].

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.

Convert gallon (US) per minute to Other Units

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