MP4 to M4A (Bulk)

Convert multiple MP4 files to M4A at once — download a ZIP or each file individually, all privately in your browser.

Choose files or drag & drop

    ← Single file version

    How to bulk convert MP4 to M4A

    1. Add or drag in several MP4 files.
    2. Pick Single ZIP file or Individual downloads.
    3. Click Convert to M4A and save your files.

    Bulk MP4 to M4A, privately

    This bulk converter processes every file locally in your browser — nothing is uploaded. Convert a whole folder of MP4 files in one go and grab them as a tidy ZIP archive or one at a time.

    Can I convert many MP4 files at once?
    Yes, add as many as you like and convert them in one batch.
    Are my files uploaded?
    No. Everything is processed locally in your browser, so your files never leave your device.

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