BTU per cubic foot to joule per liter converter

Convert BTU per cubic foot to joule per liter in the Energy density family. See a sample calculation, unit definitions, and the interactive converter.

Example conversion: 1 Btu-ft3

37.25894581 joule per liter

This example is calculated from the same unit registry used by the interactive converter.

Formula and unit definitions

Convert energy per volume for fuels, batteries and thermodynamics.

target value = source value × source factor ÷ target factor

Source unit: BTU per cubic foot (Btu-ft3), factor 37258.94581, offset 0.

Target unit: joule per liter (J-L), factor 1000, offset 0.

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Important note

The calculation is performed locally from the listed unit definitions. Display results are rounded for readability; high-precision and regulated work should use the governing standard and appropriate significant figures.

For high-precision, regulated or safety-critical use, check the underlying standard and its required precision. Historical and approximate units are identified in their names or family descriptions.

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