Volume flow
Volumetric flow for pipes, ducts and pumps.
Try a decimal, 1e-9, 1/3, or 5 1/2.
EVERYDAY · ENGINEERING · SCIENCE
Convert Imperial gallon per minute (gpm Imp) to litre per hour (L/h). Enter a value for an instant result, or use the examples and reverse conversion below.
Volumetric flow for pipes, ducts and pumps.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a Imperial gallon per minute value to calculate litre per hour with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| cubic metre per secondfrom gpm Imp | m³/s | 0.0000757682 |
| cubic metre per minutefrom gpm Imp | m³/min | 0.00454609 |
| cubic metre per hourfrom gpm Imp | m³/h | 0.272765 |
| litre per secondfrom gpm Imp | L/s | 0.0757682 |
| litre per minutefrom gpm Imp | L/min | 4.54609 |
| litre per hourfrom gpm Imp | L/h | 272.765 |
| millilitre per minutefrom gpm Imp | mL/min | 4546.09 |
| cubic foot per secondfrom gpm Imp | ft³/s | 0.00267573 |
| cubic foot per minutefrom gpm Imp | cfm | 0.160544 |
| U.S. gallon per minutefrom gpm Imp | gpm US | 1.20095 |
| U.S. gallon per hourfrom gpm Imp | gph US | 72.057 |
| Imperial gallon per minutefrom gpm Imp | gpm Imp | 1 |
| oil barrel per dayfrom gpm Imp | bbl/d | 41.1754 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Imperial Gallon Per Minute (gpm Imp) and litre per hour (L/h) are units of volume flow. Use this page to convert in either direction.
| Imperial Gallon Per Minute (gpm Imp) | Litre Per Hour (L/h) |
|---|---|
| 1 gpm Imp | 272.765 L/h |
| 5 gpm Imp | 1363.83 L/h |
| 10 gpm Imp | 2727.65 L/h |
| 100 gpm Imp | 27276.5 L/h |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
L/h to gpm Imp (litre per hour to Imperial gallon per minute)