Online MP4 Converter

Convert your video files for free

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125 MP4 conversions

We support more MP4 output formats than any other online converter.

Adjust more settings

You can not only convert your video but also resize, cut, rotate, set its quality, codec and audio volume.

It's completely online

Convertio works online which means that you do not need to download any program to your device.

Add video via URL

Upload an MP4 video not only from a computer or mobile device but also from an external resource via URL.

Cloud-based solution

The tool works in the cloud, so nothing will slow down your device and conversion will perform fast.

Total security

SSL certificate protects our site and thus the files you upload.


MPEG-4 Part 14

MP4 is an extension defined by MPEG-4 video standard and AAC audio standard. It is a container that supports all kinds of media such as video, audio, subtitles, 2D and 3D graphics. It is possible to open MP4 file with almost any player on Windows but on Mac you should use a plug-in or just convert the file to another format.

How to convert mp4

Step 1

Open file

First of all choose a video you want to convert from your PC, Mac or mobile device. Also you can select it from Google Drive or Dropbox account, or simply drag and drop it to the web page.

Step 2

Convert the video

When your video is uploaded, select an output format for it among more than 37 video formats that are supported by the program. Then you can add more files to convert them together at once.

Step 3

Customize settings

Now you can click the gear icon and specify the desired codec, quality, aspect ratio and other settings that you find necessary. Apply them to all files if you want and click the Convert button to start the process.

Step 4

Save the file

When the conversion is complete, you can download the video to your computer. It is also possible to save it back to Google Drive or Dropbox.

Supported Conversions

Convert from MP4 Conversions Rating
1 MP4 to MP3 4.7 171,678 votes
2 MP4 to GIF 4.7 113,465 votes
3 MP4 to AVI 4.7 40,940 votes
4 MP4 to WMV 4.8 29,321 votes
5 MP4 to MPEG 4.7 21,876 votes
6 MP4 to WAV 4.8 16,137 votes
7 MP4 to WEBM 4.8 12,493 votes
8 MP4 to MPG 4.7 11,345 votes
9 MP4 to MOV 4.8 8,437 votes
10 MP4 to DIVX 4.8 8,013 votes
11 MP4 to SWF 4.8 5,955 votes
12 MP4 to OGV 4.9 5,473 votes
13 MP4 to 3GP 4.6 5,449 votes
14 MP4 to FLV 4.8 5,290 votes
15 MP4 to WMA 4.8 3,940 votes
Convert to MP4 Conversions Rating
1 WEBM to MP4 4.8 90,814 votes
2 MKV to MP4 4.8 52,428 votes
3 GIF to MP4 4.8 42,585 votes
4 WMV to MP4 4.8 41,043 votes
5 MOV to MP4 4.8 37,845 votes
6 SWF to MP4 4.2 25,182 votes
7 FLV to MP4 4.8 19,623 votes
8 AVI to MP4 4.7 18,281 votes
9 TS to MP4 4.7 8,739 votes
10 MPG to MP4 4.7 8,446 votes
11 3GP to MP4 4.7 8,139 votes
12 MTS to MP4 4.8 7,765 votes
13 M4V to MP4 4.7 3,197 votes
14 OGV to MP4 4.8 3,188 votes
15 ASF to MP4 4.7 1,131 votes

View All

MP4 conversion quality rating

4.7 (868,106 votes)
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