---
title: duration
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudioplayer/duration
---

# duration

The total duration, in seconds, of the player’s audio.

## Declaration

```swift
var duration: TimeInterval { get }
```

## See Also

### Accessing player timing

- [currentTime](avfaudio/avaudioplayer/currenttime.md)