MP3 Converter

Convert audio and video files to mp3 with our free online file converter. Simply upload your file, in any format, and we’ll do the rest!

How to convert your file to mp3

Prepare your audio file

Upload your file as an mp3, m4a, wav, m4v, mp4, mov or avi. No limits.
Select file

Click convert button and wait

Optional: Define audio interval for partial conversion


From:  To:


Download the result

Selected File:

Not selected

Operation Status:

Large video files may take a while to convert. Let it work away in the background.

Our mp3 converter is currently only compatible with FireFox and Google Chrome.

Frequently Asked Questions

What file formats can I convert to mp3?

You can convert any file format to mp3, whether it’s an audio or video file. Popular file formats include: m4a, wav, m4v, mp4, mov, and avi.

How do you convert videos to mp3 for free?

Convert video to mp3 for free with Transcribe! Simply upload your video file, and we’ll do the rest.

How can I convert a large video to mp3?

There’s no limit to the file size you can upload on Transcribe. Just note that large videos will take longer to convert, so wait patiently.

How do I convert iPhone files to mp3?

1) Download or open the Google Chrome app on your iPhone.

2) Go to

3) Upload your file and we’ll convert it to mp3 for you

How do I convert Windows Media files to mp3?

Download your Windows Media file and upload it to our free online file converter to get it as an mp3.

How to convert mp4 to mp3 on a Mac?

Open Google Chrome and upload your mp4 to our free mp3 converter. You’ll get your file in mp3 format in no time!

Note: our mp3 converter doesn’t work on Safari just yet, so make sure you’re using Chrome.

Does converting wav to mp3 reduce the quality?

Yes, converting wav files to mp3 will reduce the quality of the audio. That’s because mp3 is a lossy audio format, which means data is compressed when it’s converted. That said, the reduced quality generally isn’t noticeable to the human ear.

Why isn’t it working?

Our mp3 converter only works in Chrome and FireFox, so if you’re using another browser, that will be why it’s not working. But no fear! Open Chrome and you’ll be able to convert your file to mp3 with no problems.

What security and privacy measures are in place to keep my files safe?

We take the privacy & security of your personal information very seriously:
All transcriptions are automatic, so no human being hears them.
All transcriptions and audio files are anonymized, so there's no way to identify ownership.
Your files in the cloud are protected by the top-notch security measures provided by Google.