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Flow Rate conversion

Gallon (US) per Hour to Liter per Second

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

gal/hFrom unit
0.00105150331 gal/h in LPS
14Units in category
Reverse conversionBrowse Flow Rate

Conversion workbench

Flow Rate

14 unitsOpen dedicated page
Quick values

Live summary

1 gal/h = 0.0010515033 LPS

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

Current units

Gallon (US) per HourLiter per Second

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

Other outputs

1 gal/h across flow rate

12 more units

Cubic Meter per Second

0.0000010515

m³/s

Cubic Meter per Hour

0.0037854118

m³/h

Cubic Meter per Day

0.09084988

m³/d

Liter per Minute

0.0630902

LPM

Liter per Hour

3.785412

LPH

Milliliter per Second

1.051503

mL/s

Cubic Centimeter per Second

1.051503

cm³/s

Gallon (US) per Minute

0.01666667

GPM

Gallon (US) per Second

0.0002777778

gal/s

Gallon (UK) per Minute

0.0138779

imp gal/min

Cubic Foot per Minute

0.0022280093

CFM

Cubic Foot per Second

0.0000371335

CFS

Formula

How this conversion works

1 Gallon (US) per Hour = 0.0010515033 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 Hour to Liter per Second

10 examples
Gallon (US) per Hour (gal/h)Liter per Second (LPS)
0.10.0001051503
0.50.0005257516
10.0010515033
20.0021030065
50.0052575164
100.01051503
250.02628758
500.05257516
1000.10515033
10001.051503
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 hour to liter per second

3 answers

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

1 Gallon (US) per Hour equals 0.0010515033 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 Hour 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 Hour = 0.0010515033 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 hour and branch into other units in the same category.

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