---
title: locale
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/measurementformatter/locale
---

# locale

The locale of the formatter.

## Declaration

```swift
var locale: Locale! { get set }
```

## Discussion

Discussion If unspecified, an NSLocale object representing the current system locale is used.

## See Also

### Specifying the Format

- [unitOptions](foundation/measurementformatter/unitoptions-swift.property.md)
- [MeasurementFormatter.UnitOptions](foundation/measurementformatter/unitoptions-swift.struct.md)
- [unitStyle](foundation/measurementformatter/unitstyle.md)
- [numberFormatter](foundation/measurementformatter/numberformatter.md)