US gallons per hour (gph)

US gallons per hour as a conversion hub: 5 direct pairs, all with the exact factor on the page.

Definition1 gph = 0.0630902 L/min exactly

CategoryFlow Rate Converter

Pairs from here5

Flow Rate Converter

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US gallons per hour converted to every other unit

gph	L/min	L/s	m³/h	cfm	gpm
1 gph	0.0630902	0.0010515033	0.0037854118	0.0022280093	0.01666667
2 gph	0.12618039	0.0021030065	0.0075708236	0.0044560185	0.03333333
5 gph	0.31545098	0.0052575164	0.01892706	0.01114005	0.08333333
10 gph	0.63090196	0.01051503	0.03785412	0.02228009	0.16666667
20 gph	1.261804	0.02103007	0.07570824	0.04456019	0.33333333
50 gph	3.15451	0.05257516	0.18927059	0.11140046	0.83333333
100 gph	6.30902	0.10515033	0.37854118	0.22280093	1.666667

All conversions starting from gph

gph to L/min gph to L/s gph to m³/h gph to cfm gph to gpm

Questions

How do I convert from US gallons per hour?

Pick the target unit from the table on this page, or open the dedicated pair page — each one carries a converter, a table of common values and the exact factor.

Is US gallons per hour exact or approximate?

The factor shown (1 gph = 0.0630902 L/min) is fixed by definition, so conversions are exact rather than measured.

What is US gallons per hour used for?

US gallons per hour as used in practical measurements