What is MP3?
MP3 is the most widely supported audio format, playable on almost every device, editor and upload form.
All tools
MP3 to WAV converter
Convert MP3 to WAV for free, right in your browser. Drop a file, wait a few seconds and download. Handy for DJ software, samplers and editors that expect WAV.
MP3 to WAV Converter
Convert MP3 to WAV right in your browser. Files never leave your device, so there is no upload wait and no size queue.
Drop your MP3 file or tap to choose
Up to 1 GB. Converted on your device.
Tool details
How to convert MP3 to WAV
- 01
Drop your MP3 file
Drag it onto the box or tap to pick it from your device.
- 02
Let it convert
Your browser decodes the audio and re-encodes it. A progress bar shows how far along it is.
- 03
Download the WAV
Preview it on the page, then download the new file with the same name as the original.
About this tool
Why convert to WAV?
WAV keeps every detail of the sound with no further compression, which is ideal for editing, mixing, noise cleanup and voice cloning samples.
Private by design
Most online converters upload your file to their servers. This one does the work locally, so recordings of meetings, interviews or unreleased music never leave your computer or phone.
Frequently asked questions
Does converting MP3 to WAV improve quality?
No. The MP3 compression already happened, and converting to WAV cannot restore what was removed. It gives you an uncompressed copy that editors can process without losing more.
What sample rate is the WAV?
The WAV keeps the sample rate and channels of your MP3, usually 44.1 kHz stereo, so it lines up with the original timing exactly.
Is my MP3 file uploaded anywhere?
No. The conversion runs inside your browser on your own device. Your file is never sent to FacelessGenie or any server, which also means there is no upload wait.
Is there a file size limit?
You can convert files up to 1 GB. Very long files take longer because your device does the work, but the page shows progress while it runs.
Which browsers work?
Recent versions of Chrome, Edge and Safari handle every format here. Firefox works for most audio files. If a file will not open, try Chrome or Edge, which support the widest range of WAV encoding.