Opus · Opus Audio
Opus is a modern open codec that beats MP3 and AAC at every bitrate and excels at speech. WhatsApp voice notes use it.
- Type
- Audio
- Extension
- .opus
- MIME
- audio/opus
- Best for
- voice messages, VoIP and efficient music streaming
Lossy compressionOpen standard
All Opus conversions →Popular Opus conversions
Convert Opus to… (18)
Convert to Opus from… (43)
- MP3 to Opus
- MP4 to Opus
- WAV to Opus
- MOV to Opus
- M4A to Opus
- WebM to Opus
- FLAC to Opus
- MKV to Opus
- AAC to Opus
- AVI to Opus
- OGG to Opus
- WMV to Opus
- WMA to Opus
- M4V to Opus
- 3GP to Opus
- FLV to Opus
- MPEG to Opus
- AIFF to Opus
- AMR to Opus
- TS to Opus
- MPG to Opus
- M4B to Opus
- MTS to Opus
- VOB to Opus
- M2TS to Opus
- AC3 to Opus
- APE to Opus
- OGV to Opus
- MXF to Opus
- DivX to Opus
- WEBA to Opus
- MP2 to Opus
- CAF to Opus
- 3G2 to Opus
- RM to Opus
- RMVB to Opus
- OGA to Opus
- MKA to Opus
- F4V to Opus
- ASF to Opus
- WV to Opus
- AU to Opus
- TTA to Opus
About the Opus format
Free, private and in your browser
Your Opus files, in any format.
No sign-up, no watermarks, no waiting in line. Drop a file and get it back in the format you need.
- Most conversions never leave your device
- Cloud files deleted automatically
- No watermarks