| Tables and factors: | Calorific Value conversion table and factors |
| Unit of measurement | Abbreviation | ||
| BTU/cubic foot | BTU/ft³ | ||
| calorie/cubic centimeter | cal/cm³ | ||
| CHU/cubic foot | CHU/ft³ | ||
| joule/cubic meter | J/m³ | ||
| kilocalorie/cubic meter | kcal/m³ | ||
| kilojoule/cubic meter | kJ/m³ | ||
| megajoule/cubic meter | MJ/m³ | ||
| therm/cubic foot | thm/ft³ | ||
| therm/gallon (UK) | thm/gal |