---
title: EnergyFormatter.Unit.joule
framework: foundation
role: symbol
role_heading: Case
path: foundation/energyformatter/unit/joule
---

# EnergyFormatter.Unit.joule

The joule unit.

## Declaration

```swift
case joule
```

## See Also

### Constants

- [EnergyFormatter.Unit.kilojoule](foundation/energyformatter/unit/kilojoule.md)
- [EnergyFormatter.Unit.calorie](foundation/energyformatter/unit/calorie.md)
- [EnergyFormatter.Unit.kilocalorie](foundation/energyformatter/unit/kilocalorie.md)