Introduction
This free MP4 to MKV converter can help you convert MP4 (MPEG-4 Video) video to MKV (Matroska Video) video. The tool will try to maintain the video quality of the source MP4 file and create a high quality MKV file as much as possible.
How To Use
- Select a MP4 file (such as *.hevc, *.m4b, *.m4v, *.mp4).
- Click the "Convert" button to start uploading your files.
- Once the upload is complete, the converter will redirect a web page to display the conversion results.
Remark
- The maximum upload file size is 200 MB.
- Before uploading, please make sure you agree to the terms of this website.
- If the file upload process takes a long time or is unresponsive or very slow, please try to cancel and resubmit.
- This converter cannot support encrypted or protected video files.
- If the source file is a very large file, it will take more time to upload, be sure to select a valid file.
File Format Information
- MP4 (MPEG-4 Video) is a multimedia container and a compression standard for video, audio and other data (such as subtitle, image, text and more), developed by the Moving Picture Experts Group (MPEG). This format is the most common container format and is widely used due to is cross-platform feature. Basically, this format is currently supported by almost all platforms, software, players and browsers. The file extensions can be .mp4, .m4b, .m4v, .hevc.
- MKV (Matroska Video) is a new multimedia container, it can contain different encoded video streams, audio streams and multi-language subtitles into one media file. This format is open and free, and because it supports H.264/AVC, so this format is often used to store high quality video, but its file size can be very large.
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