Free MP3 to WAV
Converter Online
Convert MP3 to WAV online free. Expand compressed MP3 audio to uncompressed WAV format instantly in your browser — no upload, 100% private. Ideal for DAW editing, game audio, and professional audio workflows.
Upload Your Audio
Drag and drop or click to browse
or drag & drop audio files here
Supports WAV, MP3, FLAC, OGG, AAC, M4A
Audio Conversions
Countries Served
Browser Privacy
Forever Free
100% Private MP3 to WAV Conversion
Convert MP3 to WAV entirely in your browser using FFmpeg.wasm. Your audio files are never uploaded to any server — perfect for unreleased music, confidential recordings, and sensitive audio content.
DAW & Professional Editing Ready
WAV is the standard format for digital audio workstations (DAW) like Logic Pro, Ableton, Pro Tools, and FL Studio. Convert MP3 to WAV for seamless compatibility with all professional audio software.
Fast MP3 to WAV Conversion Online
No upload queues, no waiting. Convert MP3 to WAV directly in your browser in seconds. Works on any device — Mac, Windows, iPhone, Android — without installing any software.
Full Audio Control
Choose sample rate (44.1 kHz or 48 kHz) and channel output (stereo or mono) when converting MP3 to WAV. Get the exact WAV specification required by your audio software or workflow.
How to Convert MP3 to WAV Online Free
Get uncompressed WAV audio from your MP3 in 3 simple steps
Upload Your MP3 File
Select your MP3 audio file from your device. Our free online MP3 to WAV converter also accepts WAV, FLAC, AAC, OGG, and M4A audio formats.
Choose WAV Settings
Select WAV as output format and set sample rate (44.1 kHz for music, 48 kHz for video/broadcast) and stereo or mono. You can also choose other output formats like FLAC or AAC.
Convert MP3 to WAV & Download
Click convert and download your WAV file instantly. The entire MP3 to WAV conversion runs in your browser — completely free and 100% private.
Best Free MP3 to WAV Converter Online
Unlike other online converters that upload your audio files to remote servers, our MP3 to WAV converter processes everything locally in your browser with FFmpeg.wasm. Get faster conversion, complete privacy, and full control over WAV output settings.
MP3 files stay on your device — no server transfer.
Outputs WAV files compatible with Logic Pro, Ableton, Pro Tools, and FL Studio.
| Feature | Our Tool | Others |
|---|---|---|
| 100% Browser-based (No Upload) | ||
| Instant MP3 to WAV Conversion | ||
| Unlimited MP3 File Size | ||
| Forever Free MP3 to WAV Converter | ||
| No Software Installation Required | ||
| WAV at 44.1 kHz or 48 kHz | ||
| MP3, WAV, AAC, OGG, FLAC Output |
MP3 to Audio Format Support
Convert MP3 and other audio formats to WAV, MP3, AAC, OGG, or FLAC
Input Audio Formats
Output Audio Formats
MP3 to WAV Converter Reviews
Trusted by producers, engineers, developers, and audio professionals worldwide
Music Producer
"I download MP3 samples from the internet and need WAV to use them in Ableton. This converter does it instantly in my browser — no upload, no account needed. Exactly what I needed."
Video Editor
"Premiere Pro works best with WAV audio. Converting MP3 soundtracks to WAV with this tool is seamless. The 48 kHz output option is perfect for video production workflows."
Game Developer
"Unity and Unreal handle WAV much better than MP3 for game audio. This converter is my go-to for batch-converting music tracks and sound effects. Fast and completely private."
Music Producer
"I download MP3 samples from the internet and need WAV to use them in Ableton. This converter does it instantly in my browser — no upload, no account needed. Exactly what I needed."
Video Editor
"Premiere Pro works best with WAV audio. Converting MP3 soundtracks to WAV with this tool is seamless. The 48 kHz output option is perfect for video production workflows."
Game Developer
"Unity and Unreal handle WAV much better than MP3 for game audio. This converter is my go-to for batch-converting music tracks and sound effects. Fast and completely private."
Music Producer
"I download MP3 samples from the internet and need WAV to use them in Ableton. This converter does it instantly in my browser — no upload, no account needed. Exactly what I needed."
Video Editor
"Premiere Pro works best with WAV audio. Converting MP3 soundtracks to WAV with this tool is seamless. The 48 kHz output option is perfect for video production workflows."
Game Developer
"Unity and Unreal handle WAV much better than MP3 for game audio. This converter is my go-to for batch-converting music tracks and sound effects. Fast and completely private."
Music Producer
"I download MP3 samples from the internet and need WAV to use them in Ableton. This converter does it instantly in my browser — no upload, no account needed. Exactly what I needed."
Video Editor
"Premiere Pro works best with WAV audio. Converting MP3 soundtracks to WAV with this tool is seamless. The 48 kHz output option is perfect for video production workflows."
Game Developer
"Unity and Unreal handle WAV much better than MP3 for game audio. This converter is my go-to for batch-converting music tracks and sound effects. Fast and completely private."
Radio Producer
"Our broadcast system requires WAV files. This MP3 to WAV converter saves me from installing desktop software. Works right in the browser and the output files are perfect."
DJ
"Pioneer CDJs work better with WAV than MP3. I use this tool to convert my MP3 library to WAV for club sets. The 44.1 kHz stereo output is spot on."
Podcast Editor
"I edit podcasts in Audacity which prefers WAV. Converting MP3 guest recordings to WAV before editing makes the process much smoother. This tool is fast and private."
Radio Producer
"Our broadcast system requires WAV files. This MP3 to WAV converter saves me from installing desktop software. Works right in the browser and the output files are perfect."
DJ
"Pioneer CDJs work better with WAV than MP3. I use this tool to convert my MP3 library to WAV for club sets. The 44.1 kHz stereo output is spot on."
Podcast Editor
"I edit podcasts in Audacity which prefers WAV. Converting MP3 guest recordings to WAV before editing makes the process much smoother. This tool is fast and private."
Radio Producer
"Our broadcast system requires WAV files. This MP3 to WAV converter saves me from installing desktop software. Works right in the browser and the output files are perfect."
DJ
"Pioneer CDJs work better with WAV than MP3. I use this tool to convert my MP3 library to WAV for club sets. The 44.1 kHz stereo output is spot on."
Podcast Editor
"I edit podcasts in Audacity which prefers WAV. Converting MP3 guest recordings to WAV before editing makes the process much smoother. This tool is fast and private."
Radio Producer
"Our broadcast system requires WAV files. This MP3 to WAV converter saves me from installing desktop software. Works right in the browser and the output files are perfect."
DJ
"Pioneer CDJs work better with WAV than MP3. I use this tool to convert my MP3 library to WAV for club sets. The 44.1 kHz stereo output is spot on."
Podcast Editor
"I edit podcasts in Audacity which prefers WAV. Converting MP3 guest recordings to WAV before editing makes the process much smoother. This tool is fast and private."
Free MP3 to WAV Converter Online — Convert MP3 to Uncompressed Audio
Need to convert MP3 to WAV online free? Our browser-based MP3 to WAV converter expands compressed MP3 audio to uncompressed WAV format instantly — no upload required. Whether you need WAV for your DAW, game engine, audio editor, or broadcasting workflow, convert your MP3 files privately and in seconds.
