---
title: availableEncodeBitRates
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudioconverter/availableencodebitrates
---

# availableEncodeBitRates

An array of all bit rates the codec provides when encoding.

## Declaration

```swift
var availableEncodeBitRates: [NSNumber]? { get }
```

## Discussion

Discussion This property returns nil if you’re not encoding.

## See Also

### Getting Bit Rate Properties

- [applicableEncodeBitRates](avfaudio/avaudioconverter/applicableencodebitrates.md)
- [availableEncodeChannelLayoutTags](avfaudio/avaudioconverter/availableencodechannellayouttags.md)
- [bitRate](avfaudio/avaudioconverter/bitrate.md)
- [bitRateStrategy](avfaudio/avaudioconverter/bitratestrategy.md)