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Konverter MP3 til WAV

Free online MP3 to WAV converter. Fast, secure, no signup required.

12.9K+ files converted

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Accepted: MP3 files · Max 100 MB per file

mp3 wav

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Need to convert MP3 to WAV? MegaConvert makes it easy. Upload your MPEG Audio Layer III (MP3) file and get a Waveform Audio (WAV) file in seconds — no software to install, no signup required. Whether you need this conversion for music playback, podcasting, device compatibility / web streaming, our online converter handles it instantly. Free for files up to 25MB, with support for larger files up to 2GB.

How to Convert MP3 to WAV Online

  1. 1
    Upload your MP3 file

    Click the upload area or drag and drop your MP3 file. Files up to 25MB are free. Larger files are supported with pay-per-use.

  2. 2
    Choose WAV as output format

    WAV is automatically selected on this page. You can adjust conversion settings if needed.

  3. 3
    Click Convert

    Hit the Convert button to start processing. Your file will be converted using our high-performance servers.

  4. 4
    Download your WAV file

    Once conversion is complete, click Download to save your new WAV file. Free files are available for 1 hour.

Why Convert MP3 to WAV?

  • **Reduce file size** — Converting between formats can significantly reduce file size, making files easier to share via email or cloud storage.
  • **Software requirements** — Your software or platform may require WAV format specifically. Converting ensures full compatibility.

MP3 vs WAV — Format Comparison

Feature MP3 WAV
Full Name MPEG Audio Layer III Waveform Audio
Developer Fraunhofer Society Microsoft and IBM
First Released 1993 1991
Category Audio Audio
Extension .mp3 .wav
MIME Type audio/mpeg audio/wav

Converting from lossy to lossless does not improve quality. Start from lossless source when possible.

About MP3 Format

Most popular lossy audio compression format, widely used for music distribution.

Full name: MPEG Audio Layer III

Developer: Fraunhofer Society (1993)

About WAV Format

Uncompressed audio format providing exact reproduction of the original recording.

Full name: Waveform Audio

Developer: Microsoft and IBM (1991)

Vanlige Spørsmål

Upload your MP3 file to MegaConvert.io, select WAV as the output format, and click Convert. Your converted file will be ready to download in seconds. No software installation required.
Yes! Files up to 25MB can be converted for free, up to 3 times per day. For larger files, pay-per-use pricing starts at just $2 for files up to 100MB.
Absolutely. All uploaded files are encrypted in transit (HTTPS), scanned for viruses, and automatically deleted after conversion. We never share or access your files.
Free users can convert files up to 25MB. Pay-per-use supports files up to 2GB. Subscribers get up to 2GB with priority processing.
Most popular lossy audio compression format, widely used for music distribution. Developer: Fraunhofer Society (1993).
Uncompressed audio format providing exact reproduction of the original recording. Developer: Microsoft and IBM (1991).