How to Convert 4K MKV to MP4 Videos Fast and Easily?

Updated on Jan 18, 2023
  • Free downloadFree download this simple & efficient 4K MKV to MP4 converter to make your videos available on any device.
  • Step 1. Add 4K MKV files into the program;
  • Step 2. Select MP4 profile as output format;
  • Optional: Adjust parameters (resolution/aspect ratio/FPS/bitrate…)
  • Step 3. Press Run to start 4K MKV to MP4 conversion.
Quick Navigation
Convert 4K MKV to MP4 in Clicks
1. Add 4K MKV Files
2. Select MP4 Profile
3. Adjust Output Parameters
4. Start Conversion

MP4 and MKV are two of the most popular video file formats. MKV usually makes a better choice for its high quality. But when it comes to compatibility, MP4 wins. Moreover, MP4 files occupy less space than equivalent MKV files. Thus, if you have a bunch of 4K MKV videos, you can convert to MP4 for wider compatibility as well as more savings in storage.

So how to convert 4K MKV to MP4 without losing quality? The only thing you need is a great 4K MKV converter. In this post, we are going to share with you a powerful 4K MKV to MP4 converter along with a walk-through guide.
Download and install this handy converter for preparation here:

Easiest Way to Convert 4K MKV to MP4 Without Losing Quality

WonderFox HD Video Converter Factory Pro offers you the easiest way to convert 4K MKV to 4K MP4, HD MP4, SD MP4, etc. Beyond 4K MKV, it supports all video formats and enables you to convert any 4K videos or 2K/1080P/HD videos to MP4, AVI, H.264, HEVC, MOV, WMV, MP3, and other 500+ formats and devices in simple clicks. Batch processing and fast speed are added benefits. Other than just converting and changing 4K videos to 2K or 4K to HD, you can also use it to upscale SD video to HD video by altering resolution, frame rate and bitrate. You can also compress, edit, and record videos here.

GETGET this versatile MKV 4K to MP4 converter in advance and learn how to convert 4K MKV to 4K MP4 or lower resolution with ease.

Fast Convert 4K MKV to 4K MP4

Backed by hardware acceleration and batch mode, HD Video Converter Factory Pro allows you to batch convert 4K MKV to 4K MP4 video rapidly and handily. It also allows you to compress and edit your video files with hassle-free editing tools. Get it now and try it for yourself!

Download for Free
Download for Free
*It’s got many features: video downloader, compressor, editor, screen recorder, GIF maker, etc.

Step 1. Import Source 4K MKV Videos

Open HD Video Converter Factory Pro and go to the Converter module. Add the 4K MKV files by clicking on the + Add Files button or straightly dragging to the workspace.

Step 2. Choose a Target Format

After adding the video, hit the output format image to open the library of formats and device profiles. If you don’t want to change its resolution, directly navigate to 4K/HD category and select 4K (MP4).

Step 3(Optional). Customize the Video Resolution

This handy converter offers you three ways to change the video resolution. First off, go to Video > MP4. Then choose one from the following options.

Option 1# Simply move the slider along the Quick setting bar.

Option 2# Go to Parameter Settings. Select one from the Resolution drop-down list. Or press the Customize tab to input a desired video resolution.

You can also modify other parameters here, including frame rate, video bit rate, aspect ratio, audio volume, and so forth.

Option 3# Press the fourth Crop icon on the editing toolbar. Then freely drag the dotted box or manually input the resolution to crop a section at will.

Step 4. Start Converting 4K MKV Videos to MP4

Hit the bottom triangle button to specify a destination folder or leave it as default. When all the settings are OK, click Run to start the 4K MKV video conversion.


Now you’ve known how to convert 4K MKV to MP4 effortlessly with this functional MKV to MP4 4K converter. This brilliant program is not limited to convert video and audio files, you can also use it download 4K/8K video, VR video, 360-degree video, HD MP4, even YouTube playlist videos and then transfer them to any of your portable devices for smooth playback.

Free downloadFree download this all-purpose program on Windows PC and give it a shot.

Similar Articles

8K Video Converter

4K Video Editor

Best HD Video Compressor

Recommend: Best DVD Ripper for Windows
  • Convert any DVDs to MP4, MKV, MPG, AVI, ISO, etc. without error;
  • No quality loss and fast conversion speed;
  • Extract audio from DVD to MP3, WAV, M4A and so forth in high quality.
  • Edit and compress DVD videos before ripping;
  • Compatible with Windows 11/10/8/7 and lower;
Download for Free
Download for Free
Specialized in multimedia software solutions.
Since 2009

Terms and Conditions | Privacy Policy | License Agreement | Copyright © 2009-2023 WonderFox Soft, Inc.All Rights Reserved