FLUIDS
Volume flow
Volumetric flow for pipes, ducts and pumps.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.264172 gph US1 L/h = 0.264172 gph US
EVERYDAY · ENGINEERING · SCIENCE
L/h to gph US Converter
Convert litre per hour (L/h) to U.S. gallon per hour (gph US). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through cubic metre per second
Enter a litre per hour value to calculate U.S. gallon per hour with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| cubic metre per secondfrom L/h | m³/s | 0.000000277778 |
| cubic metre per minutefrom L/h | m³/min | 0.0000166667 |
| cubic metre per hourfrom L/h | m³/h | 0.001 |
| litre per secondfrom L/h | L/s | 0.000277778 |
| litre per minutefrom L/h | L/min | 0.0166667 |
| litre per hourfrom L/h | L/h | 1 |
| millilitre per minutefrom L/h | mL/min | 16.6667 |
| cubic foot per secondfrom L/h | ft³/s | 0.00000980963 |
| cubic foot per minutefrom L/h | cfm | 0.000588578 |
| U.S. gallon per minutefrom L/h | gpm US | 0.00440287 |
| U.S. gallon per hourfrom L/h | gph US | 0.264172 |
| Imperial gallon per minutefrom L/h | gpm Imp | 0.00366615 |
| oil barrel per dayfrom L/h | bbl/d | 0.150955 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
L/h to gph US Conversion Reference
Litre Per Hour (L/h) and U.S. gallon per hour (gph US) are units of volume flow. Use this page to convert in either direction.
Conversion Examples
| Litre Per Hour (L/h) | U.S. Gallon Per Hour (gph US) |
|---|---|
| 1 L/h | 0.264172 gph US |
| 5 L/h | 1.32086 gph US |
| 10 L/h | 2.64172 gph US |
| 100 L/h | 26.4172 gph US |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
gph US to L/h (U.S. gallon per hour to litre per hour)
Related Volume flow Conversions
L/h to m³/s (litre per hour to cubic metre per second)L/h to m³/min (litre per hour to cubic metre per minute)L/h to m³/h (litre per hour to cubic metre per hour)L/h to L/s (litre per hour to litre per second)L/h to L/min (litre per hour to litre per minute)L/h to mL/min (litre per hour to millilitre per minute)L/h to ft³/s (litre per hour to cubic foot per second)L/h to cfm (litre per hour to cubic foot per minute)L/h to gpm US (litre per hour to U.S. gallon per minute)L/h to gpm Imp (litre per hour to Imperial gallon per minute)L/h to bbl/d (litre per hour to oil barrel per day)