| # | Name | Symbol | System | Quantity Type |
| 0 | ElectronVolt | <eV> | Natural | Energy |
| 1 | Calorie | <cal> | Metric | Energy |
| 2 | Joule | <J> | Metric.SI | Energy |
| 3 | Erg | <erg> | Metric.Cgs | Energy |
| 4 | BTU | <BTU> | English | Energy |
| 5 | MBTU | <MBTU> | English | Energy |
| 6 | MMBTU | <MMBTU> | English | Energy |
| 7 | PoundCalorie | <lbcal> | English | Energy |