MP3 to MP4
With this online service, converting MP3 to MP4 could not be easier.
You don't need to install anything. Just give us your MP3 and we convert it to MP4 in a few seconds.
Plus it's completely free.
Instead of converting the audio file, you can post your MP3 to YouTube
or your MP3 to Facebook.
If you are unsure of the format you want, simply convert MP3 to video:
you will have the opportunity to choose the format here.
Video fixed picture
The selected picture will be used as a the video's background.
Download your converted MP4
Get your MP4 on your phone
Post your MP4 to Facebook
Like MP3Toolbox? Support the service!
You job status will be displayed in a moment...
Some reasons to convert MP3 to MP4 with this online service
- Convert MP3 to MP4 online: don't even leave your loved browser.
- Simple: It's like surfing the web.
- Quick: take advantage of this online tool, everything is done in a matter of seconds.
- Social: Post your MP4 to YouTube or Facebook.
- Free: No need for money, this service is completely free.