---
title: metricTons
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/unitmass/metrictons
---

# metricTons

The metric tons unit of mass.

## Declaration

```swift
@NSCopying class var metricTons: UnitMass { get }
```

## See Also

### Accessing Predefined Units

- [kilograms](foundation/unitmass/kilograms.md)
- [grams](foundation/unitmass/grams.md)
- [decigrams](foundation/unitmass/decigrams.md)
- [centigrams](foundation/unitmass/centigrams.md)
- [milligrams](foundation/unitmass/milligrams.md)
- [micrograms](foundation/unitmass/micrograms.md)
- [nanograms](foundation/unitmass/nanograms.md)
- [picograms](foundation/unitmass/picograms.md)
- [ounces](foundation/unitmass/ounces.md)
- [pounds](foundation/1808594-pounds.md)
- [pounds](foundation/unitmass/pounds.md)
- [stones](foundation/unitmass/stones.md)
- [shortTons](foundation/unitmass/shorttons.md)
- [carats](foundation/unitmass/carats.md)
- [ouncesTroy](foundation/unitmass/ouncestroy.md)