Conversion reference
Formula: BTU = cal x 0.0039656668.
Gram calories to British thermal units Converter
Convert Gram calories (cal) to British thermal units (BTU). Change either field to update the other value instantly.
cal and BTU converter
This page converts energy units directly in your browser.
cal to BTU conversion table
| Gram calories | British thermal units |
|---|
cal to BTU formula
About cal
Gram calories are used in energy conversions. Enter a cal value above to calculate BTU instantly.
About BTU
British thermal units are the target unit on this page. The table below gives common reference values for quick comparison.
Convert other units to BTU
These pages use BTU as the target unit.