MKV to MP4 Converter Free

Fast convert MKV to MP4 online without losing quality.

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convert mkv to mp4 online

How to easily convert MKV to MP4?

add MKV file to best video converter

Step 1
Upload MKV file(s)

Click Choose Files button to upload the MKV file(s) that you want to convert.

transfer video format from MKV to MP4

Step 2
change MKV to MP4

Choose MP4 as the output format, optionally set file's Resolution, Frame Rate, etc. and then click on the Convert button to change format.

MKV to MP4 download

Step 3
Save the converted MP4

Download the converted MP4 file directly or save to Dropbox.

Information about MKV and MP4 file formats

File Extensions .mkv MKV Converter
Description MKV is a container format for holding multiple audio, video, picture, and text data such as subtitle tracks. It is similar to other common containers like MP4 and AVI, although MKV is open in the specification. For video contents, MKV uses a .mkv filename extension, .mka for audios, and .mks for subtitles.
Associated Programs MPC-HC
KMPlayer
VLC Media Player
MKV File Player
Developed By Matroska
MIME Type video/x-matroska, audio/x-matroska
Useful Link What is a MKV file
File Extensions .mp4 MP4 Converter
Description MP4 (MPEG-4 Part 14) is a video container format based on QuickTime MOV. But unlike MOV, it adds support for other MPEG features. MP4 supports video (MPEG-4 Part 2 and MPEG-4 Part 10/), audio (MP3, AAC, SLS, TTSI, and ALAC), and subtitles (MPEG-4 timed text). It's this codec combination that gives MP4 its flexibility.
Associated Programs Windows Media Player
VLC Media Player
Apple QuickTime Player
5KPLayer
Developed By International Organization for Standardization
MIME Type video/mp4
Useful Converter What is an MP4 file

People also ask about MKV to MP4

  • MKV is a file extension for Matroska multimedia container format. It supports multiple formats of video, audio, images and subtitle tracks, while MP4 is a multimedia container format commonly used to store audio, video, still images and subtitles.
    - When it comes to video quality, they both are generally excellent. Hence, please don't struggle with the issue in this regard.
    - With different devices for a pleasing playback considered, MKV would be more suitable for a computer user, while MP4, often used in online streaming of videos, would be better to take for a smartphone or tablet user.

  • 2. How to convert MKV to MP4 online for free?

    There are many free MKV to MP4 tools you can find online, like VLC, Handbrake, etc. An online YouTube video converter for MKV to MP4, Online UniConverter (Originally Media.io), is also free to use and need no download and installtion.

    With Online UniConverter, you can easily convert MKV to MP4 online in 3 steps.
    Step 1. Click "Choose Files" to add your MKV files.
    Step 2. Select "MP4" as output format.
    Step 3. Hit the "Convert" button to start converting MKV to MP4. Finally, save the converted MP4 files in one click.

  • To keep your video's original quality, you need to select the original resolution, bit rate before converting it. You could try Wondershare UniConverter desktop version, it defaults to keep your video's original quality and allows you to customize compression settings.

  • Of course YES! You can use VLC media player to convert video file format from MKV to MP4 via the listed 3 simple steps.
    Step 1: Launch VLC, click on the Convert/Save button in the Media menu and add your MKV file in the pop-up Open Media screen.
    Step 2: In the Convert menu, click on the Profile drop-down box, and select Video – +MP3(MP4) option.
    Step 3: Click on the Browser button to set your destination file path, then click on the Start button to convert your MKV file into MP4.

Easy steps to convert MKV to MP4 and vice versa on Windows/Mac

Standing for Matroska, MKV is a free and open multimedia file format that is not covered by any restrictive licenses and patents. The format is popularly used for HD video compression, but being heavy in nature, it is not supported by PCs, smartphones and other devices. Thus, in order to make your MKV files play smoothly on all types of devices, convert them to a compatible format like MP4. A good MKV to MP4 converter will be needed for this and Wondershare UniConverter is one of the best programs for batch conversion without file size limitation. It has a simple-to-use interface that allows lossless quality MKV to MP4 conversion at a super fast speed. Free download and install it on your PC/Mac, then follow the steps below to continue.

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add mkv file on windows mac
choose mp4 as target format
convert mkv file to mp4

Final Words: After learning the easy desktop solution, you can make your choice as your needs.
If you only want to easily convert small MKV files, choose Online UniConverter,
while if you have batch files need to convert, then give Wondershare UniConverter of desktop a try.

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MKV to MP4 conversion quality rating:
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