| Dimension name | Energy |
| Description | |
| Primary unit | Joules |
| Notes |
| Unit Name | Unit Symbol | Log Base | Multiplier | Offset | Description | Notes |
|---|---|---|---|---|---|---|
| Joules | J | |||||
| Watt Seconds | Ws | 1 | ||||
| Kilojoules | kJ | 0.001 | ||||
| Megajoules | MJ | 1E-06 | ||||
| British Thermal Units | BTU | 0.000948452 | ||||
| Horsepower Hours | hp·h | 3.72508847E-07 | ||||
| Watt Hours | Wh | 0.000277777777778 | ||||
| Kilowatt Hours | kWh | 2.777777777778E-07 | ||||
| Megawatt Hours | MWh | 2.77777778E-10 | ||||
| calories | cal | 0.239005736 | small (thermochemical) calorie | |||
| Calories | Cal | 0.000239005736 | Large (dietary) calorie |