Online MP3 Converter

Easily convert your audio files to MP3 format by uploading them below. Conversion to MP3 will start automatically.

Drop your files here

Paste audio URL one at a time

How to convert audio files to MP3?

  1. Drag and drop your audio files in the upload box above
  2. Conversion to MP3 format will begin automatically after upload.
  3. Once the files are converted (green bar) you can download the converted MP3 files individually or click “Download All” button to download all files in a ZIP archive format.
What file types are supported?

This conversion tool support conversion of audio files such as .mp4, .m4p, .m4b, .m4v, .mkv, .mov, .flv, .f4v, .f4p, .wma, .wav, .wave, .flac, .m4a, .amr, .3ga, .ogg, .oga, .aiff, .aif, .aifc, .aac, .m4r, .midi, .mid, .rmi, .mp1, .mp2, .mp3 to MP3 format.

Max file size supported is: 200Mb

No signup or installation required

FreeConvert.com is an online conversion tool, so there is absolutely no software to install. This means your computer will not be cluttered by unwanted software. There is also no sign-up process, we wanted to keep the conversion process very simple without any unwanted steps. Just drag and drop your files and see them automatically convert to MP3 format. Plus it is absolutely free to convert to MP3 audio format.

Convert to MP3 audio format in Windows, Mac, or Mobile

This online converter works regardless of your operating system. All you need is a browser and an internet connection. Oh, by the way, we are 100% responsive, so you can convert to MP3 audio format from your mobile devices without installing any conversion apps.

Batch convert to MP3 audio format

Want to convert more than one file to MP3 audio? No problem. You can upload multiple files above and they will all be converted to MP3 audio format in no time! After the conversion, you can download each file individually or all zipped together by clicking on the “Download All” button.

Specific MP3 Converters

While this page can convert any audio to MP3 , you may wish to visit following converter pages that only support specific conversions.

Convert MP3 to other file types

FreeConvert.com can convert your MP3 files to these other formats: