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    MPEG to Opus Converter

    Convert MPEG to Opus

    Convert any video file to Opus format online for free. Fast, secure, and easy-to-use video to Opus converter with no software installation required.

    Drag & Drop Video File

    or click below to browse

    Max file size: 50 MBMax duration: 30 min

    Sign up for increased limitsA free account gets you up to 50 MB and 30 min.

    How to Use MPEG → Opus

    1

    Upload File

    Drag and drop your MPEG file, or click to browse for it.

    2

    Convert

    Choose Opus as the output and click Convert. The conversion runs on our servers, so your device does none of the work.

    3

    Download

    Download your converted file instantly. The download link expires in 1 hour for security.

    Why Choose Scriptivox MPEG to Opus Converter?

    Fast Conversion

    Our powerful servers process your files quickly, delivering converted files in seconds.

    100% Free

    Convert your files completely free with no hidden costs or subscription fees.

    Secure & Private

    Your file is used only to make your conversion. It is never published or shared, and the download link expires after one hour.

    No Installation

    Works directly in your web browser. No software download or installation required.

    MPEG vs Opus: format comparison

    How the two formats differ on the things that change your result.

    SpecificationMPEG (source)Opus (result)
    ContainerMPEG-1/2 Program StreamOgg
    Developed byMPEGXiph.Org / IETF
    Introduced19932012
    Audio codecsMP2, MP3Opus
    CompressionLossyLossy
    Typical bitrate128–384 kbps64–256 kbps
    Approx. file size15–68 MB per minute0.48–1.44 MB per minute
    Metadata / tags—Vorbis comments
    LicensingPatents expiredRoyalty-free
    Plays natively onNative: Windows · Needs a player: macOS, iOS, Android, Smart TVsNative: Web browsers, Android · Needs a player: Windows, macOS, iOS
    Best forbroadcast, legacy archives, DVD authoringvoice and calls, podcasts, web delivery

    What changes when you convert MPEG to Opus

    • Only the soundtrack survives: the video stream is dropped, and the MP2 audio inside the MPEG file is re-encoded as Opus.

    • The size drop is dramatic because the video stream is where nearly all the data lives. A minute of MPEG runs around 41 MB; the extracted Opus is roughly 1 MB per minute.

    • The source can carry more than one audio track, for example alternate languages or a commentary. Extraction takes the primary track.

    About MPEG to Opus Conversion

    This tool takes the audio track from inside a MPEG file, a MPEG-1/2 Program Stream container from 1993, and saves it on its own as Opus. Everything visual is left behind.

    MPEG comes from MPEG and dates to 1993. It usually holds MPEG-1 or MPEG-2 video with MP2 or MP3 sound, and those streams set the ceiling for anything converted out of it.

    Opus comes from Xiph.Org / IETF and dates to 2012. It carries lossy-compressed audio (Opus), and without installing anything it plays on web browsers and Android.

    After converting your file, you can use Scriptivox transcription services to convert your audio to text. Perfect for meetings, interviews, podcasts, and more.

    MPEG to Opus: common questions

    Does converting MPEG to Opus reduce audio quality?
    The audio can only be as good as the track inside the video. Extracting does not add loss beyond the encoding step itself.
    How much bigger or smaller will the Opus file be?
    Much smaller. The video stream holds nearly all the data, so removing it typically cuts the file by an order of magnitude, down to about 1 MB per minute.
    Where can I play Opus files?
    On most modern devices. Opus plays natively on web browsers and Android; elsewhere a general-purpose media player such as VLC handles it.
    What happens to subtitles and extra tracks?
    They are dropped. An audio file has nowhere to store subtitles or alternate video tracks, so only the soundtrack remains.
    What bitrate should I choose for Opus?
    Most material sits comfortably between 64 and 256 kbps. Use the lower end for speech and the upper end for music, or whenever the file may be edited or re-encoded later.