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British thermal units to Kilojoules Converter

Convert British thermal units (BTU) to Kilojoules (kJ). Change either field to update the other value instantly.

BTU and kJ converter

This page converts energy units directly in your browser.

BTU to kJ conversion table

British thermal units Kilojoules

BTU to kJ formula

Conversion reference

Formula: kJ = BTU x 1.0550558526.

About BTU

British thermal units are used in energy conversions. Enter a BTU value above to calculate kJ instantly.

About kJ

Kilojoules are the target unit on this page. The table below gives common reference values for quick comparison.

Convert other units to kJ

These pages use kJ as the target unit.