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MP3 to WAV Converter

Convert MP3 files to WAV — fast and free.

1 Upload MP3
2 Convert
3 Preview & Download
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🎵 Preview Converted Audio

📘 How to Use

  1. Upload your MP3 file
    Tap the upload button and select an MP3 (.mp3) file from your device.
  2. Convert to WAV
    Click Convert to WAV. The file will be converted on the server.
  3. Preview converted audio
    Once conversion is complete, you can listen to the WAV preview.
  4. Download
    Click the download button to save the converted WAV file.

❓ FAQs

Yes. This MP3 → WAV converter is completely free and does not require registration or login.

No. Uploaded audio files are processed temporarily for conversion and automatically deleted after processing.

This tool converts MP3 files to WAV format. Please upload MP3 (.mp3) files.

Yes. The converter is fully optimized for mobile devices, including Android and iPhone.

Yes. The maximum supported file size is 60 MB to ensure smooth performance across all devices.

Why Convert MP3 to WAV — Fast, Reliable, Ready for Editing

Convert MP3 files to WAV quickly and securely. BranchAudio decodes MP3 into a standard WAV (PCM) file so you can edit, archive, or deliver a master suitable for professional workflows. No signup required — just upload, convert, preview, and download.

What is MP3 → WAV conversion?

MP3 is a compressed, lossy format that reduces file size by removing audio information. WAV is an uncompressed container that stores PCM audio. Converting MP3 to WAV writes the decoded samples into a WAV file so editing and processing tools can work with an uncompressed waveform.

Why convert to WAV?

  • Better editing fidelity — WAV preserves the decoded waveform for precise edits.
  • DAW compatibility — most professional tools prefer WAV for import and mastering.
  • Archival quality — use WAV for master copies intended for reprocessing later.

Common use cases

  1. Podcast producers converting received MP3 interviews before editing.
  2. Musicians importing stems into a DAW for mixing.
  3. Voiceover artists delivering a WAV master to clients or broadcasters.
  4. Archivists keeping an uncompressed version for future use.

Quick tips

  • When possible, start from the original lossless recording rather than an MP3.
  • Avoid repeated lossy re‑encodes — convert to WAV only when you plan to edit or archive.
  • WAV preserves dynamics and peaks; it does not restore data removed by the original MP3 encode.

Technical note

BranchAudio decodes the MP3 into PCM samples and writes a WAV file (commonly 16‑bit or 24‑bit). This prevents further loss when editing and prepares the file for mastering or broadcast. If you need specific export settings (sample rate/bit depth), we can add advanced presets on request.

Privacy & performance

Files are processed temporarily on our servers and removed after conversion to protect your privacy. Server‑side conversion lets even low‑powered devices create WAV outputs quickly and reliably.

Need more control?

If you want options like custom sample rate, bit depth, or mono/stereo export, we can extend the interface with advanced settings or add presets suited for broadcast and pro audio. Tell me which presets you prefer and I’ll prepare the implementation.