Upload almost any audio or video file and convert it to MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, or WMA. Pick a bitrate for MP3. Free, private, no app.
Convert to
MP3 is the default. Choose another format if you need uncompressed or lossless audio.
MP3 quality
Queued…0%
Convert this file
Select an output format, then start. Conversion usually takes a few seconds.
How to convert audio in 3 steps
1
Upload any audio
Choose a file from your phone or computer. Common formats and most video files with a soundtrack are supported.
2
Pick the output
Choose MP3 (with 128 / 192 / 320 kbps) or WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, or WMA.
3
Download
Wait a few seconds, then save the converted file. Uploads are deleted after processing.
What is the MP3 converter?
This tool re-encodes an uploaded soundtrack with ffmpeg. Use it when you have a WAV, FLAC, M4A, OGG, WMA, or video file and need an MP3 — or the other way around. It is separate from YouTube to MP3, which starts from a link.
What you can convert
Any common audio
MP3, WAV, FLAC, M4A, AAC, OGG, OPUS, WMA, AIFF, AMR, CAF, and similar files.
Video soundtracks
Pull audio from MP4, MKV, MOV, WEBM, AVI, or 3GP and save it as MP3 or another format.
Quality choices
MP3 at 128, 192, or 320 kbps, or lossless WAV / FLAC when you need a master.
Free and private
No account. Files are processed then removed from the server.
Why use this converter?
One upload — convert to MP3 or eight other audio formats
Accepts video files when you only need the soundtrack
Works on phone and desktop, no software to install
Pairs with the MP3 cutter and vocal remover for a full audio toolkit
Quality, limits, and privacy
MP3 uses libmp3lame at the bitrate you pick. WAV and AIFF are uncompressed PCM. FLAC is lossless. Maximum upload is 80 MB and about 60 minutes. Files are converted then deleted.
Audio converter FAQ
Is the converter free?
Yes. Convert and download without an account.
Which files can I upload?
Most audio types (MP3, WAV, FLAC, M4A, AAC, OGG, OPUS, WMA, AIFF, AMR, and more) plus common video files that contain audio (MP4, MKV, MOV, WEBM, AVI, 3GP).
What can I convert to?
MP3, WAV, FLAC, M4A, OGG, OPUS, AAC, AIFF, and WMA.
Is there a size limit?
Uploads can be up to 80 MB and about 60 minutes long.
Will conversion reduce quality?
Going to MP3 or AAC is lossy. WAV, AIFF, and FLAC keep full quality. Choose 320 kbps MP3 for the best lossy result.
Can I convert a YouTube link here?
No. Use YouTube to MP3 for links. This page is for files on your device.
Is my file stored?
No. It is converted and then deleted. We do not keep a permanent archive.
What if conversion fails?
The source may be corrupt, DRM-protected, or have no audio track. Try another file or export WAV first.