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Flow Rate conversion

Gallon (US) per Second to Liter per Second

Convert Gallon (US) per Second (gal/s) to Liter per Second (LPS) with formula, reference table, and source-backed flow rate guidance on Unitly.

gal/sFrom unit
3.7854121 gal/s in LPS
14Units in category
Reverse conversionBrowse Flow Rate

Conversion workbench

Flow Rate

14 unitsOpen dedicated page
Quick values

Live summary

1 gal/s = 3.785412 LPS

Convert between gallon (us) per second and liter per second with a shareable route, copy-ready result, and instant recalculation.

Current units

Gallon (US) per SecondLiter per Second

Need another pair? Change units here or open the dedicated page for this exact route.

Other outputs

1 gal/s across flow rate

12 more units

Cubic Meter per Second

0.0037854118

m³/s

Cubic Meter per Hour

13.627482

m³/h

Cubic Meter per Day

327.059578

m³/d

Liter per Minute

227.124707

LPM

Liter per Hour

13627.48

LPH

Milliliter per Second

3785.41

mL/s

Cubic Centimeter per Second

3785.41

cm³/s

Gallon (US) per Minute

60

GPM

Gallon (US) per Hour

3600

gal/h

Gallon (UK) per Minute

49.960436

imp gal/min

Cubic Foot per Minute

8.020833

CFM

Cubic Foot per Second

0.13368056

CFS

Formula

How this conversion works

1 Gallon (US) per Second = 3.785412 LPS

Unitly uses category-specific factors and formulas, then surfaces quick values on the same page so the result is easier to audit.

Review methodology
Reference table

Quick values from Gallon (US) per Second to Liter per Second

10 examples
Gallon (US) per Second (gal/s)Liter per Second (LPS)
0.10.37854118
0.51.892706
13.785412
27.570824
518.927059
1037.854118
2594.635295
50189.270589
100378.541178
10003785.41
Real-world use

Why this route is useful

Flow-rate conversions are common in HVAC, plumbing, pumps, filtration, industrial process work, and lab systems.

Convert L/min, CFM, and m³/h when comparing equipment from different regions or industries.

Check pump, fan, and piping specifications without manually rebuilding the unit math.

Translate metric and US customary flow figures for operations, maintenance, and purchasing.

gpm to lpmcfm to m3/hL/min to gal/minflow converter
Trusted references

Standards and guidance behind the numbers

BIPM SI Brochure

Authoritative SI reference published by the Bureau International des Poids et Mesures.

NIST SP 811

NIST guide to SI use, style, and conversion factors.

Use the formula, table, and methodology page together when you want a fast answer and a stronger audit trail.

Complete unit reference

More flow rate routes from this page

14 units in category
FAQ

Common questions about gallon (us) per second to liter per second

3 answers

What is 1 Gallon (US) per Second in Liter per Second?

1 Gallon (US) per Second equals 3.785412 LPS. Unitly shows the live result, formula context, and a reference table on the same page so you can verify the conversion faster.

How do you convert Gallon (US) per Second to Liter per Second?

Use the factor or base-unit path shown on this page. For this route, Unitly summarizes it as 1 Gallon (US) per Second = 3.785412 LPS.

How does Unitly review flow rate conversions?

Unitly stores category-specific conversion factors and formulas, then checks them against standards and guidance such as BIPM SI Brochure and NIST SP 811. For technical pages we also surface formulas, reference values, and related routes so the number is easier to audit.

Related routes

Keep exploring flow rate conversions.

These routes start from gallon (us) per second and branch into other units in the same category.

Gallon (US) per Second to Cubic Meter per SecondGallon (US) per Second to Cubic Meter per HourGallon (US) per Second to Cubic Meter per DayGallon (US) per Second to Liter per MinuteGallon (US) per Second to Liter per HourGallon (US) per Second to Milliliter per SecondGallon (US) per Second to Cubic Centimeter per SecondGallon (US) per Second to Gallon (US) per Minute