---
title: fluidOunceUS()
framework: healthkit
role: symbol
role_heading: Type Method
path: healthkit/hkunit/fluidounceus()
---

# fluidOunceUS()

Returns a HealthKit unit for measuring volume in US fluid ounces.

## Declaration

```swift
class func fluidOunceUS() -> Self
```

## Return Value

Return Value A HealthKit unit for measuring volume in US fluid ounces.

## See Also

### Constructing volume units

- [liter()](healthkit/hkunit/liter().md)
- [literUnit(with:)](healthkit/hkunit/literunit(with:).md)
- [fluidOunceImperial()](healthkit/hkunit/fluidounceimperial().md)
- [cupUS()](healthkit/hkunit/cupus().md)
- [cupImperial()](healthkit/hkunit/cupimperial().md)
- [pintUS()](healthkit/hkunit/pintus().md)
- [pintImperial()](healthkit/hkunit/pintimperial().md)