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Convert AIFF to OPUS

Counter AIFF → OPUS
Drop your files here .aiff .aif .aifc

    AIFF has limited support outside the Mac and takes a lot of space. Opus gives the best quality at low bitrates and is very efficient for speech.

    • Free
    • No sign-up
    • Batch conversion

    Why convert AIFF to OPUS?

    To convert AIFF files to OPUS, drop them on the counter above.

    Most files convert in seconds: no queue, no email address, and the OPUS result saves straight to your computer or phone.

    How to convert AIFF to OPUS

    1. Add your AIFF files

      Drag your AIFF files onto the counter or pick them with Choose files. You can add several at once.

    2. Check the settings

      The defaults suit most cases. Change quality, size or other options if you like; after a change, one click converts again.

    3. Conversion starts by itself

      Each file is converted to OPUS and its row is stamped CONVERTED.

    4. Download your OPUS file

      Get the file with Download. With several files you can download them all as one ZIP.

    AIFF vs OPUS

    PropertyAIFFOPUS
    Full nameAudio Interchange File FormatOpus Interactive Audio Codec
    TypeAudioAudio
    CompressionLosslessLossy
    Created byAppleIETF (RFC 6716)
    Year19882012
    Extensions.aiff .aif .aifc.opus
    MIMEaudio/aiffaudio/opus

    About the formats

    AIFF

    Audio Interchange File Format

    AIFF is Apple’s uncompressed audio format, the Mac counterpart of WAV. Programs such as Logic and GarageBand use it.

    All AIFF conversions

    OPUS

    Opus Interactive Audio Codec

    Opus is an open audio codec for speech and music with very low latency. WhatsApp voice notes are saved as .opus files.

    All OPUS conversions

    Frequently asked questions

    Is converting AIFF to OPUS free?

    Yes, completely free. No account, no daily limit, no watermark and no queue.

    Does it work on a phone?

    Yes. It works on iPhone, iPad and Android, with no app to install.

    Is there a file size limit?

    There is no size limit set by us. Files of hundreds of MB convert too; very large files take longer and are handled more comfortably on a computer than on a phone.

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