Audio · Video tool
Audio to WAV Converter
Decode MP3, M4A, OGG and more and convert them to lossless WAV.
Free｜No sign-up｜Files stay on your device
Drop MP3, M4A, OGG or WebM audio here
Files are processed on your device and never uploaded
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Support us／Ko-fiAbout Audio to WAV Converter
Editing software, speech recognition services and some hardware only accept WAV. This tool uses your browser's audio decoder to convert MP3, M4A and OGG into standard 16-bit PCM WAV.
It can even extract the audio track from an MP4 video for editing.
Great for
- ・Importing into editing software or a DAW
- ・Speech services that require WAV
- ・Extracting audio from video
How to use
- 01Choose or drop audio files.
- 02Your browser decodes them and converts to 16-bit PCM WAV.
- 03Download the WAV files.
Why use it
Private by design
Everything runs locally in your browser. Nothing passes through a server.
Instant
No software to download and no account to create.
Works everywhere
Desktop, phone, or tablet — any modern browser.
Free forever
No watermarks and no usage limits.
Frequently asked questions
Which formats are supported?
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Anything your browser can play: MP3, M4A/AAC, OGG, WebM, FLAC — even the audio track of an MP4 video.
Why is the WAV so much bigger than the MP3?
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WAV is uncompressed — about 10 MB per minute in stereo. It's ideal for editing or when you need lossless audio.
Is this tool free? Do I need an account?
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It's completely free. There's no sign-up, no login and no usage limit.
Are my files and data safe?
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Everything is processed inside your browser. Your files are never uploaded to our servers and disappear when you close the page.
Does it work on my phone?
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Yes. The page is fully responsive and works in current versions of Chrome, Safari and Edge on iPhone, Android and tablets.
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