Convert WAV to MP3
Turn your WAV file into an MP3 that plays where you need it, with nothing to install.
- Free to start
- Nothing to install
- Up to 1GB
How to convert WAV to MP3
Upload your WAV file
Drag and drop a WAV file to turn into MP3, or click to browse. Anything under 1GB, and nothing is installed.
Confirm MP3 as the output
MP3 is already selected for your WAV. Switch between MP3 and WAV if you change your mind.
Convert and download
We convert the WAV on our servers, usually in under a minute. Create a free account to download the MP3.
Why convert WAV to MP3?
WAV holds raw uncompressed PCM audio: nothing is thrown away, nothing is guessed on playback. It is the format audio editors and mastering tools want, and it is far too heavy to send around casually.
The practical problem: Around 10 MB per minute, so files get unmanageable quickly. Too large for email attachments or messaging apps.
MP3 solves that. Plays on every phone, car stereo, browser and podcast host in existence. Small enough to attach to an email or send in a chat. Accepted by every transcription and podcast service.
A WAV recording runs about 10 MB per minute, which makes it impossible to email and slow to upload. Converting to MP3 typically shrinks it by ten times or more. Keep the WAV as your master if the audio still has editing ahead of it.
Container
Typical codecs
Best for
Plays on
File size
| Feature | WAV | MP3 |
|---|---|---|
| Container | RIFF / WAVE | MPEG audio layer III |
| Typical codecs | Uncompressed PCM | MP3 (lossy) |
| Best for | Editing, mastering, voiceover work | Podcasts, voice notes, music you need to send |
| Plays on | Every desktop and audio tool; large for phones | Every device made in the last 25 years |
| File size | About 10 MB per minute in stereo | Roughly a tenth of uncompressed audio |
WAV to MP3 questions
Is the WAV to MP3 converter free?
Yes. Convert and preview the result for free, then create a free account to download it. There is no per-file charge and no watermark on the MP3 itself beyond the free-plan badge.
Do I need to install any software?
No. The conversion runs on our servers and you use it from a browser tab, so it works the same on Windows, macOS, Linux, iPhone and Android. Nothing to install at either end. Where WAV plays: Every desktop and audio tool; large for phones. Where the MP3 you get back plays: Every device made in the last 25 years.
Does converting WAV to MP3 reduce the quality?
WAV to MP3 is a re-encode, so a small amount of detail is lost. At the default quality level the difference is inaudible on speech, and for music it stays well below what typical playback gear reveals.
How large a file can I convert?
Anything under 1GB per upload, which is more footage in some formats than others. WAV: About 10 MB per minute in stereo. MP3 coming back: Roughly a tenth of uncompressed audio. For anything bigger, trim or compress it first, both are free tools here.
Is my file kept private?
Your upload is processed and then held only as long as your project needs it. Nothing is published, indexed or shared unless you create a share link yourself.
Everything else you can do here.
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Convert WAV to MP3 now
Free, nothing to install, and the file stays open in a full video editor afterwards.