Converter category
Fuel Efficiency-Volume Converter
Convert between L/kWh, gal/(hp·h) for volume-based fuel efficiency.
Universal Fuel Efficiency-Volume Converter
About fuel efficiency-volume conversions
Fuel efficiency by volume conversions are used in engine testing, generator specifications, and energy systems. Our converter covers liters per kilowatt-hour and gallons per horsepower-hour. These units express liquid fuel volume consumed per unit of energy output. Whether you are evaluating diesel generators, marine engines, or industrial power systems, this converter provides accurate conversions.
Most popular fuel efficiency-volume conversions
Available units
Popular fuel efficiency-volume conversions (2 total)
Unit definitions
Liter per Kilowatt Hour (L/kWh)
Generator efficiency. Lower is better.
Origin: European efficiency standard.
Current use: Generators, Power plants, Energy systems
Gallon per Horsepower Hour (gal/(hp·h))
1 gal/(hp·h) = 5.076 L/kWh.
Origin: US engine testing.
Current use: US engines, Diesel generators, Heavy equipment
Common uses for fuel efficiency volume conversions
Used for generator specs, engine testing, marine propulsion, and energy systems.
Frequently asked questions about fuel efficiency-volume
How many gal/(hp·h) is 1 L/kWh?+
1 L/kWh equals approximately 0.1566 gal/(hp·h).
What does fuel efficiency volume mean?+
It measures liquid fuel volume consumed per unit of energy output.
Which units are supported?+
Liters per kilowatt-hour and gallons per horsepower-hour.