Convert Opus to AAC Online — Free
Fast, free Opus to AAC converter. No registration required.
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Supports: OPUS files
Max: 100MB (free) · 2GB (Pro)
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How to Convert
Upload your .opus file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .aac file when it's ready.
What is Opus?
Opus is a modern audio codec designed for interactive speech and audio transmission. It provides excellent quality at low bitrates and is widely used in VoIP and streaming.
Format Details
- Full Name
- Opus Audio Codec
- Extension
- .opus
Key Features
- Low latency
- Excellent compression
- Voice optimized
- Open source
What is AAC?
AAC is an audio coding standard designed to be the successor of MP3. It provides better sound quality at similar bit rates.
Format Details
- Full Name
- Advanced Audio Coding
- Extension
- .aac
Key Features
- Superior to MP3
- Streaming optimized
- Wide support
- Efficient compression
Opus vs AAC
| Feature | Opus | AAC |
|---|---|---|
| Full Name | Opus Audio Codec | Advanced Audio Coding |
| Extension | .opus | .aac |
| Best For | Low latency | Superior to MP3 |