Audio Bitrate Converter
Convert audio files to different bitrates. Compress or enhance audio quality. Supports MP3, AAC, OGG formats. Free online audio bitrate converter.
Free audio bitrate converter. Change MP3, AAC, OGG quality from 64kbps to 320kbps. Compress or enhance audio. 100% browser-based.
- ✓ Convert audio between different bitrate levels
- ✓ Supports MP3, M4A, WAV, and OGG formats
- ✓ Options from 64kbps (small) to 320kbps (high quality)
- ✓ Shows original vs converted file size comparison
- ✓ 100% client-side - audio never leaves your device
How to Convert Audio Bitrate
- 1 Upload an audio file (MP3, M4A, WAV, or OGG)
- 2 Select the desired output bitrate from the dropdown
- 3 Choose the output format for your converted file
- 4 Click Convert Bitrate to process the audio
- 5 Download the converted audio file when complete
Frequently Asked Questions
How does browser-based video processing work? ▼
MagicKit uses FFmpeg compiled to WebAssembly (WASM). This brings professional video editing capabilities directly to your browser.
What video formats are supported? ▼
MP4, WebM, MOV, and AVI. Some tools also support MKV and other formats.
Is there a file size limit for videos? ▼
We recommend files under 500MB for optimal browser performance. Larger files will work but may be slower.
Why does video processing take time? ▼
Video encoding is computationally intensive. Processing happens on your device, so speed depends on your computer's capabilities.
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Last updated: January 15, 2026 · v2.1