Audio Converter

Convert audio files online for free. Change MP3, MOV, WAV, M4A, OGG, FLAC, AAC, and WebM formats locally in your browser.

Detected input

Add a file

Drag & drop an audio file or browse

Supports MP3, WAV, M4A, AAC, OGG, FLAC, WebM, and MOV

Selected file

Files are processed locally in your browser.

Add a file to start converting.

Conversion

Choose formats and convert when ready.

How to Use This Audio Converter

  1. Choose the source and target audio formats.
  2. Upload one MP3, WAV, M4A, AAC, OGG, FLAC, WebM, or MOV file.
  3. Convert the file locally in your browser.
  4. Download the converted audio file.

Convert Audio Files Online

This Audio Converter changes common audio formats in your browser with FFmpeg WASM. Convert MP3 to MOV, MOV to MP3, M4A to MP3, WAV to MP3, OGG to MP3, FLAC to WAV, and other common format pairs without uploading your file to a server.

Supported Audio Formats

  • MP3 for broad compatibility and small files
  • WAV and FLAC for higher-quality or lossless workflows
  • M4A and AAC for Apple devices, phones, and lightweight sharing
  • OGG and WebM for open web-friendly audio
  • MOV for audio extraction or audio-only MOV container output

Private Browser-Based Conversion

The audio engine loads as WebAssembly and runs on your device. Your selected file is read by the browser, converted in a local virtual filesystem, and made available as a download.

Frequently Asked Questions

Can I convert MP3 to MOV?

Yes. Choose MP3 as the source format, MOV as the target format, upload your MP3 file, and convert it in the browser.

Can I convert MOV to MP3?

Yes. The tool can read a MOV file and export the audio track as an MP3 file.

Are my audio files uploaded?

No. Conversion runs locally in your browser with FFmpeg WASM, so your file stays on your device.

Which formats are supported?

The tool supports MP3, WAV, M4A, AAC, OGG, FLAC, WebM, and MOV for common audio conversion workflows.

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