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.opus Opus Audio

OPUS Converter

Opus is a modern, highly efficient codec used by WhatsApp voice notes, Discord, Zoom and WebRTC calls. It sounds excellent even at very low bitrates.

  • No upload — 100% private
  • Fast, lossless when possible
  • Free & unlimited
  • Works on iPhone & Android

    Quality
    Advanced options
    Trim (optional)
    Use minutes:seconds, e.g. 1:05.5

    OPUS at a glance

    Full nameOpus Audio
    TypeAudio
    CompressionLossy (compressed)
    Developed byIETF / Xiph.Org
    Introduced2012
    File extension.opus
    Plays on iPhone◐ Partly / with an app
    Plays on Android✓ Yes
    Plays on Windows✓ Yes
    Plays on Mac✓ Yes

    OPUS is best for voice messages, calls and streaming at low bitrates.

    Convert OPUS to…

    OPUS to MP3OPUS to M4AOPUS to M4ROPUS to AACOPUS to ALACOPUS to WAVOPUS to FLACOPUS to OGGOPUS to WEBAOPUS to WMAOPUS to AIFFOPUS to AC3OPUS to CAF

    Convert to OPUS from…

    MP3 to OPUSM4A to OPUSM4R to OPUSAAC to OPUSALAC to OPUSWAV to OPUSFLAC to OPUSOGG to OPUSWEBA to OPUSWMA to OPUSAIFF to OPUSAC3 to OPUSCAF to OPUSAMR to OPUS3GA to OPUSAPE to OPUSMP4 to OPUSMOV to OPUSMKV to OPUSWEBM to OPUSAVI to OPUSFLV to OPUSWMV to OPUS3GP to OPUSM4V to OPUSMPG to OPUSTS to OPUSGIF to OPUSMTS to OPUSVOB to OPUSHEVC to OPUSRMVB to OPUS

    Frequently asked questions

    What is a .opus file?
    Opus is a modern, highly efficient codec used by WhatsApp voice notes, Discord, Zoom and WebRTC calls. It sounds excellent even at very low bitrates.
    How do I open a OPUS file?
    On a computer, VLC Media Player opens almost any .opus file. On phones, the quickest fix is to convert it to MP3 or M4A above. Those formats play in every music app.
    Can I convert OPUS for free?
    Yes. The converter on this page is free and unlimited, and it works without uploading anything.