MKV Converter
Convert your video files for free
Fast conversion
We perform all the actions on our servers, so nothing is slowing down your device.
Online tool
No need to download any program as the tool works right in your browser.
Any platform
Convert an MKV file from any device: Android, iPhone, Windows, Mac.
Full privacy
We do not store your uploaded files and delete the converter ones after 24 hours. Also, you can do it yourself by clicking on the X icon. Read more about security.
More settings
Adjust your video as you want: mirror, resize, rotate, choose codec, frame rate and much more.
mkv
Matroska Multimedia Container
MKV is an open source container that can contain media data compressed with a use of different codecs. It has a lot of advantages over the legacy AVI container: it can contain audio tracks and subtitles in different languages, that can be switched without stopping the playback, file seek and rewind are very fast. Also the format is easy to edit, that is why audio and video data can be extracted effortlessly.
Supported Conversions
| Convert from MKV | Conversions | Rating | |
| 1 | MKV to MP4 | 4.8 | 135,149 votes |
| 2 | MKV to MP3 | 4.7 | 47,308 votes |
| 3 | MKV to GIF | 4.4 | 7,801 votes |
| 4 | MKV to AVI | 4.7 | 3,627 votes |
| 5 | MKV to WAV | 4.8 | 3,154 votes |
| 6 | MKV to WMV | 4.7 | 1,942 votes |
| 7 | MKV to MOV | 4.8 | 1,804 votes |
| 8 | MKV to MPEG | 4.7 | 1,571 votes |
| 9 | MKV to MPG | 4.7 | 843 votes |
| 10 | MKV to OGG | 4.7 | 840 votes |
| 11 | MKV to FLAC | 4.7 | 756 votes |
| 12 | MKV to M4A | 4.6 | 660 votes |
| 13 | MKV to WEBM | 4.6 | 578 votes |
| 14 | MKV to DIVX | 4.6 | 403 votes |
| 15 | MKV to 3GP | 4.7 | 373 votes |
| Convert to MKV | Conversions | Rating | |
| 1 | MP4 to MKV | 4.7 | 8,690 votes |
| 2 | WEBM to MKV | 4.7 | 730 votes |
| 3 | MOV to MKV | 4.7 | 464 votes |
| 4 | AVI to MKV | 4.7 | 437 votes |
| 5 | WMV to MKV | 4.7 | 313 votes |
| 6 | SWF to MKV | 3.8 | 258 votes |
| 7 | GIF to MKV | 4.8 | 239 votes |
| 8 | FLV to MKV | 4.8 | 166 votes |
| 9 | TS to MKV | 4.5 | 160 votes |
| 10 | MPG to MKV | 4.6 | 139 votes |
| 11 | 3GP to MKV | 4.8 | 103 votes |
| 12 | MTS to MKV | 4.6 | 72 votes |
| 13 | RMVB to MKV | 4.7 | 64 votes |
| 14 | M4V to MKV | 4.8 | 64 votes |
| 15 | VOB to MKV | 4.5 | 50 votes |
How to convert mkv
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.
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.
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.
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.