Audio Converter - MP3, WAV, OGG
Convert audio files between MP3, WAV, OGG and M4A — free, in your browser, no upload.
Tool Interface
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About This Tool
Convert Audio Between MP3, WAV, OGG and M4A
The Audio Converter changes your audio file format in seconds. Drop in an MP3, WAV, OGG, M4A, FLAC or AAC file, select your output format from the dropdown (MP3, WAV, OGG or M4A), press Convert Audio and download the result.
Output quality is high: 192kbps for compressed formats and lossless for WAV. Everything happens locally in your browser using open source FFmpeg.wasm technology. Your file is never uploaded to any server. Free forever, with no signup and no watermark.
How to Use the Audio Converter
Three steps to your converted audio.
- Choose your audio file: Drag and drop your file onto the tool, or click Choose File. MP3, WAV, OGG, M4A, FLAC and AAC inputs work.
- Select the output format: Pick MP3, WAV, OGG or M4A from the dropdown.
- Press Convert Audio: Download your converted file when ready.
Which Format to Choose
- MP3: Universal compatibility and small files. Best for sharing.
- WAV: Lossless quality. Best for editing and archiving.
- OGG: Open format with great quality per bit. Best for web use.
- M4A: Apple's efficient format. Best for Apple devices.
Key Features
- Six input formats: MP3, WAV, OGG, M4A, FLAC and AAC.
- Four output formats: MP3, WAV, OGG and M4A.
- High quality output: 192kbps for compressed formats, lossless for WAV.
- 100 percent private: Files are processed locally in your browser. Nothing is uploaded.
- Free forever: No signup, no watermark, no hidden costs.
Frequently Asked Questions (FAQ)
Is the Audio Converter free? Yes. It is completely free with no signup and no watermark.
Will converting reduce audio quality? Converting to WAV is lossless. Converting between compressed formats uses high bitrates (192kbps) to preserve quality.
Which formats are supported? Input: MP3, WAV, OGG, M4A, FLAC, AAC. Output: MP3, WAV, OGG, M4A.
Is there a file size limit? Yes. 200 MB on desktop and 100 MB on mobile.
Is my audio uploaded anywhere? No. Your file is processed entirely in your browser and never leaves your device.
How long does conversion take? Most files convert in seconds. Larger files take a little longer on mobile.
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