kilojoule per kilogram to BTU per pound converter

Convert kilojoule per kilogram to BTU per pound in the Specific energy family. See a sample calculation, unit definitions, and the interactive converter.

Example conversion: 1 kJ-kg

0.4299226139 BTU per pound

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

Formula and unit definitions

Convert energy per unit mass for fuels, materials and thermodynamics.

target value = source value × source factor ÷ target factor

Source unit: kilojoule per kilogram (kJ-kg), factor 1000, offset 0.

Target unit: BTU per pound (Btu-lb), factor 2326, offset 0.

Open live converter ↗

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.

Browse this category ↗