Energy density converter

Convert energy per volume for fuels, batteries and thermodynamics. Use the interactive converter to enter your own value and select any supported pair in this family.

Popular conversions

Use the interactive converter to enter your own value and select any supported pair in this family.

Supported units (8)

Each row links to the live converter. The factor column uses the family’s stated base unit for linear families; for specialized reciprocal or numeral systems, use the live converter and the family-specific explanation.

Source unitFactor to base unitTool
joule per cubic meter
J-m3
1Convert this unit ↗
kilojoule per cubic meter
kJ-m3
1000Convert this unit ↗
megajoule per cubic meter
MJ-m3
1000000Convert this unit ↗
watt-hour per liter
Wh-L
3600000Convert this unit ↗
kilowatt-hour per cubic meter
kWh-m3
3600000Convert this unit ↗
joule per liter
J-L
1000Convert this unit ↗
calorie per cubic centimeter
cal-cm3
4184000Convert this unit ↗
BTU per cubic foot
Btu-ft3
37258.94581Convert this unit ↗

Important note

Unit standards, historical definitions and approximations can vary. Cooking volume-to-mass conversions depend on the ingredient; currencies require an exchange rate; sizing systems may be discrete; and logarithmic quantities such as decibels need purpose-built formulas rather than a linear scale.

For laboratory, medical, aviation, engineering or other safety-critical work, verify the definitions and standards that apply to your use case.