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MKV to MP4 Converter Free (Windows 10/8/7 PC, Mac, Online, Apps)

MKV to MP4 Converter Free

Download best MKV to MP4 converter free for Windows 10/8/7 PC and Mac to fast convert MKV to MP4 with original quality.

A top MKV video converter should be able to convert MKV to MP4 with no limit, without losing quality, at ultrafast speed, in batch, and more. This post collects top 3 MKV to MP4 converter freeware for Windows 10/8/7 and Mac, top 3 free online MKV to MP4 converters, as well as top 3 free MKV to MP4 converter apps for you to easily convert MKV video files to MP4 format for wider playback or uploading to social media sites.

Best Free MKV to MP4 Converter for Windows 10/8/7 and Mac

WinX HD Video Converter Deluxe- 100% clean program

1. Convert MKV videos to MP4 in batch without quality loss. Convert video in any format or resolution (incl. HEVC, 8K/4K).
2. Allow to change video resolution, aspect ratio, bit rate, frame rate, etc. Edit, cut, crop, merge, rotate, effect, subtitle video, etc.
3. Free download video/music/playlist/channel from YouTube and 1000+ sites in MP4, MP3, FLV, 3GP, WebM, etc.
4. Fastest video processing speed with Nvidia/Intel/AMD hardware acceleration support. No quality loss!

For Windows and Mac only. If you are a mobile user, please click here.

Top 3 MKV to MP4 Converters Free for PC/Mac

1. WinX HD Video Converter Deluxe

WinX HD Video Converter Deluxe, best free MKV to MP4 converter designed by Digiarty Software, combines video convert, video edit, audio convert, video/music download, DVD convert, screen record and many other powerful functions in to one. This program is favored by numerous people, since it is very user-friendly, multi-functional, and perfectly support advanced Nvidia/Intel/AMD hardware acceleration to deliver ultrafast speed in video conversion process. The trial version is 100% free with all functions.

How to Convert MKV to MP4 Free on Windows (10) or Mac with WinX HD Video Converter Deluxe

Free download this 100% clean MKV to MP4 converter – WinX HD Video Converter Deluxe – on Windows 10/8/7 or Mac, and follow the easy guide below to fast convert MKV video to MP4 format without quality loss.

Step 1. Import MKV Video

Launch WinX HD Video Converter Deluxe and click "Video" button. Then click "+Video" to load the source MKV files into the software. You can add more than one MKV videos for later batch conversion to MP4.

Step 2. Choose MP4 as Output Format

In the Target Format column, you can see many popular output formats are listed. Select "MP4 H264" as output. WinX HD Video Converter Deluxe provides hundreds of output formats and devices, and you can click "Target Format" button to check all of them.

Optional: You can cut, crop, rotate, merge video, add effect/watermark/subtitle to video by clicking each edit button WinX HD Video Converter Deluxe offers, or click "Toolbox" at the bottom for more video editing functions.
Besides, you can click "Codec Option" icon to adjust video resolution, frame rate, bit rate, aspect ratio, etc. before converting MKV to MP4 for free. But this may change the output quality.

Step 3. Convert MKV to MP4

The output folder will auto pop up once the conversion is finished, but you can also click "Browse" to select a folder to save the video. Hit "RUN" to start converting MKV to MP4 for free (in batch) without quality loss by using the best fastest MKV converter - WinX HD Video Converter Deluxe.

Convert MKV to MP4 Free with WinX HD Video Converter Deluxe

2. Handbrake

The second free MKV to MP4 converter you can use is Handbrake. Handbrake is free and open source video converter allowing users to convert the input video to MP4 or MKV (only two output formats). Learn how to convert MKV to MP4 for free with Handbrake.

Step 1. Go to Handbrake official site to download and install Handbrake. Launch it. Then click "Source" icon to load original MKV file.

Step 2. Set a destination folder to save the output MP4 video. And choose output video container MP4.

Step 3. Finally click "Start" button to run MKV to MP4 conversion. Handbrake can't convert MKV to MP4 in batch.

Convert MKV to MP4 Free with Handbrake

3. VLC

The popular VLC Media Player can not only play video music DVD, but also help you free convert MKV to MP4 if you encounter a VLC MKV playback error. The operation of using VLC to turn MKV to MP4 is a little bit complicated than WinX HD Video Converter Deluxe and Handbrake.

Step 1. Download and install VLC on your PC or Mac computer. Open VLC and click "Media" icon at the top-left. Click "Convert / Save" option.

Step 2. Then click "Add" button to select and import source MKV file from computer. Click "Convert / Save" button.

Step 3. Choose MP4 (H.264+MP3) as output. Click "Browse" to select a destination folder. Hit "Start" button to change MKV file to MP4 format.

Handbrake and VLC sometimes freeze and crash, only support limited inputs and outputs, and may output poor quality. Compare the operation of these top 3 free MKV to MP4 converters, WinX HD Video Converter Deluxe is the most easy-to-use and powerful one.

Top 5 Free Online MKV to MP4 Converters to Convert MKV to MP4 Online Free


Many of the MKV to MP4 converter online free services may contain ads or ask you to install extensions beforehand. They also have video file size limit and may cost a very long time especially for big files conversion. (>How to Convert MKV to MP4 Online with No Limit?)

Top 5 Free MKV to MP4 Converter Apps for Android

Video Converter Android, VidConvert, Video Converter Free, VidCompact, Video Converter.


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Brent Archer is an experienced editor who loves all things related to social. He has spent more than a decade writing instructional contents related to social media, streaming services and video related topics all over the internet for Digiarty. Outside the social, he is addicted to Google I/O, Apple WWDC and other tech news to keep him informed.

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