BTU to Megajoule Calculator

Convert British thermal units (BTU IT) to megajoules (MJ) using exact NIST conversion factors, with verified formula, worked examples, and deterministic tests.

Embed

Put this BTU to Megajoule Calculator on your website

Free to embed. Customise the colours and styling to match your brand — no coding required.

  • Free
  • Customisable
  • Takes < 1 minute
Customise & Embed →

This calculator has not yet been enriched with detailed documentation.