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Vocuno’s audio converter lets you change between audio formats directly in your browser — no software to install and no files sent to a server. Whether you need a 320 kbps MP3 for sharing, a lossless FLAC for archiving, or an uncompressed WAV for your DAW, you can convert single files or whole batches in seconds.
Your audio is processed locally in the browser using the Web Audio API — files never leave your device.

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What’s included

WAV, MP3, FLAC & more

Convert between all major audio formats — WAV, MP3, FLAC, AAC, and OGG — in any direction.

High-quality encoding

Choose your quality settings: 320 kbps MP3, lossless FLAC, or uncompressed WAV.

Instant conversion

Conversion happens in seconds directly in your browser — no upload queues or server-side processing delays.

Browser-based & private

Files are processed locally. Nothing is uploaded to a server, so your audio stays completely private.

Batch convert

Drag and drop multiple files and convert them all at once. Each file is processed independently and available for individual download.

No software needed

Works entirely in the browser. No need to install FFmpeg, Audacity, or any other audio tool.

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How to convert audio

1

Upload audio

Drag and drop your audio file — or a batch of files — into the converter. WAV, MP3, FLAC, AAC, OGG, and other common formats are all accepted.
2

Choose output format

Select your target format and adjust quality settings such as bitrate or sample rate to match your needs.
3

Download converted file

Your converted audio is ready instantly. Download it and use it in your DAW, streaming platform, or anywhere else.

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Frequently asked questions

Upload your WAV file, select MP3 as the output format, choose your quality setting (up to 320 kbps), and click convert. The file is processed instantly in your browser and ready to download.
Converting between lossless formats (WAV to FLAC) preserves full quality. Converting to a lossy format (WAV to MP3) involves some compression, but at 320 kbps the difference is imperceptible to most listeners. Converting from a lossy format to a lossless one won’t recover quality that was already lost.
The converter supports WAV, MP3, FLAC, AAC, OGG, and other common audio formats. You can convert in any direction between these formats.
Yes. The audio converter is completely free to use — no account required, no file size limits for typical audio files, and no watermarks on the output.
No. Conversion happens entirely in your browser using the Web Audio API. Your files never leave your device, so your audio stays private.
Yes. Drag and drop multiple audio files and convert them all in one batch. Each file is processed independently and available for individual download when done.