Free Download
Convert Your MKV Video to MP4 with Free HD Video Converter Factory
AuthorRecommended by the author
Free DownloadX

SoftwareHow to & Tips

Video FormatsConvert Video


The 3 Easiest Free Methods to Convert MKV to MP4 with Best Output Quality

Author by Vita

Updated on Sep 16, 2020

The huge demand for converting MKV to MP4 accelerates the appearance of kinds of programs and methods for video conversion. I have tried most methods and tools on the internet and gathered the best three free methods to easily convert MKV files to MP4 without losing quality. The self-explanatory and user-friendly free MKV to MP4 converter is highly recommended in my part:

MKV is an advanced open source video format that offers a lot of special features other formats don’t have. For example, MKV supports multiple audio tracks and soft subtitles. However, since MKV can incorporate video, multiple audio and subtitles track into one file, it’s inevitable that MKV files always take up larger storage space for their large size.  Moreover, MKV is not powerful enough to replace all the other video formats. Many mobile devices and programs refuse to play or can’t recognize MKV files. In this condition, MP4 should be the best replacement. In general, MP4 is the most popular format in the world so far. It can compress videos with high quality and is supported by most all devices and media players. It’s a good idea to convert MKV video to MP4 so I’m here to share three simplest and most effective free methods for you to do this job perfectly. Now follow the three ways to convert MKV videos to MP4 in a breeze.

Hot Posts: DVD to MKV l CAMPROJ to MP4l ISO to MKV l WLMP to MP4

Method 1: Convert MKV to MP4 with Recommended Free HD Video Converter Factory

Free HD Video Converter Factory is a reliable and user-friendly free MKV to MP4 converter that can meet your kinds of demands for video and audio conversion. Although it is a free tool, Free HD Video Converter Factory has a good performance. It helps you to quickly convert MKV files to MP4 and reduce video size without losing quality with only three steps. Contrarily, you're free to convert MP4 to MKV. Even you’re a beginner, you can handle this program without hassle. Let’s have a look at how to convert MKV files to MP4 with this smart software.

Add MKV files into this program

Before start, please free downloadfree download the software and install it on your Windows PC for preparation.

Step 1. Import MKV files to this MKV to MP4 converter

Launch this video converter, go to "Converter" and click “Add Files” to input the target MKV files. Alternatively, you can directly drag and drop MKV videos into this program to convert your MKV to MP4, which will save more time.

Choose “MP4” as output format

Step 2. Open “Output Format” window and choose “MP4” to convert MKV to MP4

After you add the wanted MKV files, click “Output Format” on the right of the main interface. Then an output format window will open. Hit “Video” tab and choose “MP4” profile. As you can see, besides MP4, there are many other output formats options. In other words, you can convert MKV to AVI, convert MKV to MP3, convert MKV to MOV and even convert MKV to pop devices, such as MKV to Chromecast, iPhone, Tablet, etc.

Finish the conversion at one go

Step 3. Start to convert MKV files to MP4

Preset the output folder for converted files and then click “Run” to convert MKV videos. The converting process will be completed perfectly. A prompt window will pop up to help open the output folder and check your converted MP4 videos. Enjoy your converted MKV video on the go.

Method 2: Convert MKV files to MP4 with Free VLC Media Player

VLC is a free and popular multimedia player that supports many video formats playback. More than that, you can make full use of it as a VLC MKV to MP4 converter to convert video formats including MKV and MP4. Although it isn’t comparable to professional video converter and can’t convert files at fast speed, VLC is still a functional and useful tool.  Check out the following step-by-step guide if you want to convert MKV files via VLC.

Convert MKV files to MP4 via VLCConvert MKV files to MP4 via VLC

Step 1. Install VLC Media player and the open it.

Step 2. Hit “Media” at the top right corner. Then select “Convert/Save…”

Step 3. The Open Media window will open. Click “Add” button to input MKV videos you want to convert.

Step 4. Click "Convert/Save" button and then choose “Video - H.264 + MP3 (MP4)” from the profile drop-list menu.

Tips: You can also further customize the files through the tool icon, such as changing the video/audio codec, modifying resolution, bitrate, etc.

Step 5. Click “Browse” button to destine the output folder and rename files.

Step 6. Click “Start” to fix how to convert MKV to MP4 now. It may take some time to finish the conversion. The bar in the main window will show you the process.

Method 3: Convert a MKV File to MP4 with Online Converter

If you don’t want to install any plug-ins or software, you can convert MKV video to MP4 through online MKV to MP4 converters. I have tested many online services and recommend you to use to do this job. is easy to use and supports 200+ formats. The following part is the instruction to convert MKV with

Convert MKV files onlineConvert MKV files online

Step 1. Visit

Step 2. Click “Select Files” to upload MKV files to convert MKV to MP4 online. It also allows you to add files from Dropbox, Google Drive, One Drive and Box.

Step 3. After the MKV files is uploaded, you can customize the files by the tool icon. For instance, you’re able to cut videos, change the video and audio codecs. If you want to convert the MKV files to other format, just click the MP4 button to open the output format menu. Then choose your wanted format from the audio, video or image tab.

Step 4. Click “Start Conversion” at the lower right corner.

Step 5. When the conversion process is finished, you can see a “Download” button. Click it to download the converted MP4 video.

Tips. Although Could Convert claims that it doesn’t look at files in its Privacy Policy, however, for your privacy security, you’d better not upload private videos online for conversion.

Batch Convert MKV videos to MP4 at 50X Faster Speed

Batch convert videos

WonderFox HD Video Converter Factory Pro

The MKV file converter is a more advanced tool helps you to convert MKV files to MP4 in batches at fast speed. It also enables you to enhance video quality greatly and optimize output video to free up disk space.

More Related Articles

Best DVD to MKV Converter - Convert DVD to MKV File Troubleshooting for Playing MKV on LG TV How to Play MKV Files on Samsung Smart TV without Problem
How to Convert MOD to MP4 or Other Formats How to Convert MP4 to MPEG for Making VCD/ DVD Three Useful Methods to Convert AVI to MKV without Losing Quality