OPUS Converter
The most efficient modern lossy codec. Opus delivers excellent quality at very low bitrates for both speech and music.
Drop files to convert to OPUS
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, WMA, AMR, MP4, MOV & more ยท Processed on your device - nothing is uploaded
OPUS at a glance
| Full name | Opus Interactive Audio Codec |
|---|---|
| Type | lossy |
| File extension | .opus |
| MIME type | audio/ogg; codecs=opus |
| Developer | IETF / Xiph.Org (2012) |
| Best for | voice notes, WhatsApp/Discord audio, podcasts and streaming at small sizes |
| Compatibility | All modern browsers, Android, iOS 17+, WhatsApp, Discord, Telegram and VLC. |
| Bitrates | 16-256 kbps |
Convert to OPUS
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About OPUS
What is a OPUS file?
OPUS (Opus Interactive Audio Codec) is a lossy audio format developed by IETF / Xiph.Org in 2012. The most efficient modern lossy codec. Opus delivers excellent quality at very low bitrates for both speech and music.
What is OPUS best for?
OPUS is best for voice notes, WhatsApp/Discord audio, podcasts and streaming at small sizes.
What plays OPUS files?
All modern browsers, Android, iOS 17+, WhatsApp, Discord, Telegram and VLC.
How big are OPUS files?
About ~0.9 MB at 128 kbps per minute of stereo audio.
How do I convert to OPUS?
Drop your files above, make sure OPUS is selected and click Convert. It's free and works on any device.