---
title: MKDistanceFormatter.Units.default
framework: mapkit
role: symbol
role_heading: Case
path: mapkit/mkdistanceformatter/units-swift.enum/default
---

# MKDistanceFormatter.Units.default

The format uses the locale information to determine which units to use.

## Declaration

```swift
case `default`
```

## Discussion

Discussion Some locales mix metric and imperial units so don’t assume this means one or the other.

## See Also

### Constants

- [MKDistanceFormatter.Units.metric](mapkit/mkdistanceformatter/units-swift.enum/metric.md)
- [MKDistanceFormatter.Units.imperial](mapkit/mkdistanceformatter/units-swift.enum/imperial.md)
- [MKDistanceFormatter.Units.imperialWithYards](mapkit/mkdistanceformatter/units-swift.enum/imperialwithyards.md)
- [MKDistanceFormatter.Units.metric](mapkit/mkdistanceformatter/units-swift.enum/metric.md)
- [MKDistanceFormatter.Units.imperial](mapkit/mkdistanceformatter/units-swift.enum/imperial.md)
- [MKDistanceFormatter.Units.imperialWithYards](mapkit/mkdistanceformatter/units-swift.enum/imperialwithyards.md)