Free Audio Converter for Windows

    Helium Converter

    The Swiss Army knife of audio converters. Convert your audio files between many different formats — including tag data — completely free.

    Download Free
    Helium Converter Interface

    Convert anything, keep everything

    Helium Converter is a free, fully functioning helper application that enables you to convert audio files into many different formats. It provides comprehensive support for conversion between a large variety of lossless and lossy formats — and converts tag metadata alongside the audio.

    Use the powerful inspection tool to view all audio and tag information — including attached pictures — for any selected file. DRM (copy-protected) music file conversion is not supported.

    Powerful Features

    Wide format support

    Convert between a large variety of lossless and lossy formats. Both audio data and tag metadata are converted.

    Tag conversion

    Music file tag content (metadata) is converted and saved to the destination files automatically.

    Volume normalizing

    Most output formats support non-destructive volume normalizing, configurable per encoder.

    Batch conversion

    Select entire folders or individual files and convert them all in one go with a single click.

    12 languages

    Available in Brazilian Portuguese, Deutsch, Spanish, French, Greek, Hungarian, Japanese, Dutch, English, Russian, Slovak and Swedish.

    Completely free

    Helium Converter is a fully functioning free application — no trial limits, no feature locks.

    Supported Formats

    Source formats

    • AAC
    • FLAC
    • M4A
    • M4B
    • Monkey Audio (APE)
    • MP3
    • MP4
    • MPEG+/MPC
    • Ogg Vorbis
    • WavPack
    • Wave
    • WMA
    • DSF/DSD

    Target formats

    • FLAC
    • M4A
    • M4B
    • MP3
    • MP4
    • Ogg Vorbis
    • WavPack
    • Wave
    • WMA

    How to convert files

    1

    Select which folders or files you would like to convert using the toolbar buttons.

    2

    Specify the output folder for converted files, or use the same folder as the source files.

    3

    Select the desired output format and optionally configure encoder-specific options.

    4

    Click Convert.

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