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Volumetric Flow Rate

Us Gallon Per Hour to Liter Per Hour Converter

Enter a value in US gallon per hour and get the equivalent in liter per hour instantly. The calculator uses the standard unit relationship and runs directly in your browser.

Us Gallon Per Hour → Liter Per Hour

Result (L/h)
3.785411784 L/h

Formula

L/h = US gph × 3.785411784

This conversion page is dedicated to the US gallon per hour-to-liter per hour direction so the unit relationship, reverse path and examples are easy to find. For scale-factor units, XpressCalculator converts through the domain base unit using internationally recognized unit definitions. Temperature scales use their standard offset-and-scale equations rather than a simple multiplier.

Worked example

Starting with 1 US gallon per hour (US gph), the converter returns 3.785411784 liter per hour (L/h). For any other value, enter the number above and the browser recalculates the result immediately.

Quick conversion table

Us Gallon Per HourLiter Per Hour
1 US gph3.785411784 L/h
5 US gph18.92705892 L/h
10 US gph37.85411784 L/h
25 US gph94.6352946 L/h
50 US gph189.2705892 L/h
100 US gph378.5411784 L/h

Helpful guide

Unit conversions are most reliable when the source value and unit are identified correctly. Do not confuse similarly named US customary and imperial units, and keep significant figures appropriate to the precision of the original measurement. For engineering, scientific, medical or safety-critical work, confirm the measurement standard required by your application.

Use sensible precision and verify critical decisions with an authoritative source or qualified professional.

Frequently asked questions

How do I convert US gallon per hour to liter per hour?

Multiply the US gallon per hour value by 3.785411784 to get liter per hour. This page performs the conversion instantly and shows the relationship clearly.

Is this US gallon per hour to liter per hour conversion exact?

The mathematical unit factor is applied directly. Displayed results may be rounded for readability, so retain more digits when high precision matters.

Can I reverse the conversion?

Yes. Use the linked liter per hour to US gallon per hour converter to reverse the direction without re-entering the formula manually.

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