Discover MKV to MP4 Converter Freeware to Play and Share Videos with Ease
Familiarize yourself with the top 10 MKV to MP4 converter freeware and enjoy the freedom to watch, upload, stream, or share videos. Among them is the CapCut video editor!

Tired of being stuck at the "Unsupported file format" screen each time you play or share a video? Your solution is probably an MKV to MP4 converter freeware. Read on to discover the 10 best software for converting MKV to MP4 and crack the video liberation code!
Unlock higher compatibility with MKV to MP4 converter software
Whether you want to play a video on different devices, send it to a friend, or share it easily across various social media, MP4 is the go-to format. Often, MKVs are larger and more selective, requiring additional codecs, pixels, or software to upload, play nicely, or share conveniently.
But with an MKV to MP4 converter, that shouldn't be a problem. MP4s offer editing flexibility, smoother sharing, cross-device compatibility, efficient streaming, smooth playback, and easy storage. To find a perfect MKV to MP4 freeware, consider the following factors:
- Ease of use: a user-friendly interface for novices and professionals alike.
- Supported codecs: the converter should handle MKV and MP4 formats.
- Conversion speed: prioritize speed for large files to avoid long waiting times.
- Output quality: look for lossless conversion if high fidelity is crucial.
- File size limitation: check if the maximum file size restrictions align with your typical video sizes.
- Additional tools: some converters might offer editing features like trim, audio extraction, etc.
How to convert an MKV to MP4 on macOS and Windows
If you convert videos regularly, installing an offline MKV to MP4 converter will save you costs and offer more convenience. These are the best options on the market:
1. CapCut desktop video editor
CapCut has a free desktop app that you can use to convert MKV to MP4 on devices running Windows and macOS. It offers more customization settings during conversion, such as bit rate (lower, customized, higher, or recommended), codec (H.264, HVEC, or AV1), and frame rate. It supports MOV and MP4 video formats and MP3, WAV, AAC, and FLAC for audio. Once done, you can run a one-click copyright check and share the video directly on TikTok or YouTube.
Simple steps to convert MKV to MP4 with CapCut desktop video editor
Download and install the CapCut desktop app and convert MKV to MP4 as follows:
- Step
- Upload
- Launch the CapCut desktop on your computer and click New project to open the editing interface. Find the Import button and click it to browse your local storage disk and import the MKV video. Alternatively, you can import a video you had previously worked on from your CapCut desktop projects.
- Step
- Edit and convert
- After adding your video to the editing window, drag and drop it to the timeline and use the top toolbar to access various video editing features. Some basic editing you can perform are crop, split, freeze, reverse, or rotate your video. You can also do advanced editing using transcript-based editing, keyframes, color curves, speed curves, masking, etc. Or, you can stabilize the video, auto-reframe, relight, add motion blur, enhance face beauty, etc.
-
- To convert your MKV to MP4, click the Export button to access the various video exporting settings, including file format. You can adjust different video conversion settings like resolution (4k, 2k, 1080p, etc.), bit rate (higher, recommended, lower, or customized), codec (H.264, HVEC, and AV1), and frame rate (60fps, 50fps, etc.). Proceed and click the drop-down arrow under Format. This will present you with the two file formats, MOV and MP4. Click MP4 and then click Export to convert the MKV to MP4.
- Step
- Export as MP4
Now your video is in MP4 format. You can add a title, allow comments, duet, or stitch, and run a free copyright check. Also, you can directly post the video on TikTok or YouTube or download it to your device storage.
- One-click MKV to MP4 conversion.
- It works without an internet connection.
- Offers additional video conversion features such as resolution, codec, bit rate, and frame rate.
- Free premium editing features.
- It has limited collaboration and sharing options.
2. VLC
The VLC media player isn't just for playing videos; it also doubles as a surprisingly powerful video converter, and it is completely free! It supports various video formats and can also handle audio conversion. Its video conversion process is simple and smooth on both Mac and Windows.
- Support for different operating systems.
- The app receives regular updates.
- Straightforward interface.
- The converted video may be a corrupted file or lack audio.
3. HandBrake
HandBrake is a feature-packed video transcoder with widely supported video codecs. It is a free, open-source video converter with the capacity to convert MKV to MP4. Besides, it can handle batch file conversions to save time and works flawlessly on Windows and Macs.
- Allows batch file conversions.
- Opensource with free video conversion.
- Compatible with Mac, Windows, and Linux.
- A steeper learning curve.
4. Any Video Converter
Any Video Converter is another helpful tool for editing, downloading, and converting videos. It supports 100+ input file formats and runs on Android, Windows, and Apple devices. Moreover, it has additional features like filters and effects to enhance your videos.
- A queueing system for batch conversions.
- A wide array of supported formats, like MP4, MKV, WMV, AVI, etc.
- Free tech support updates.
- All-in-one video editor.
- Potential slowness with large files.
5. Format Factory
FormatFactory is a multifunctional multimedia file processor offering a video converter, audio converter, and more tools. It supports most multimedia file formats and offers file size compression and tools to repair damaged video files.
- Allows batch format conversion.
- Has a straightforward interface.
- Free video conversion.
- Offers additional video editing tools.
- Too many ads.
How to convert MKV to MP4 for free online
Converting MKV to MP4 is more convenient with an online converter, and these are the best:
6. CapCut online video editor
The CapCut online video editor is an advanced tool with cutting-edge video and audio editing features and can convert MKV to MP4 free online. Its MKV to MP4 converter offers a fast conversion rate and is compatible with all platforms and OS like macOS, Windows, Android, iOS, etc. Moreover, its advanced video editing tools make it quick to polish videos and allow for lossless MKV to MP4 compression.
How to convert MKV to MP4 with the CapCut online video editor
Click the link below to open the CapCut online video editor and follow the steps to convert MKV to MP4 free online.
- Step
- Upload
- At the center of your screen, you have options to upload your MKV video by selecting from your device storage or dragging and dropping it into the video editor's window. If your MKV video is stored in Google Drive or Dropbox accounts, click the appropriate icons and seamlessly import it. Also, you scan the QR code to upload a video from your smartphone or upload MKV by importing it from your CapCut cloud space.
- Step
- Edit
- Before converting MKV to MP4, take advantage of CapCut online video editor's powerful editing tools to enhance your video. You can do basic editing like trim, crop, etc., advanced editing like split-scene, transcript-based editing, etc., and AI-powered editing like retouching, auto background removal, etc. Also, there are hundreds of preset media resources, such as templates, filters, transitions, animations, effects, etc., that you can use to enrich your video.
- Step
- Convert MKV to MP4
Click Export on the top right corner of your screen. You can share the video with team members or your colleagues for review and feedback or use it for your monthly company presentations. Another option is to post it on your TikTok, Instagram, Facebook, and YouTube in one click, or download and save it locally.
Remember to customize the video export settings before converting the MKV video to MP4. Add a name for your video and adjust its resolution (4k, 2k, 1080p, 720p, etc.), quality (high, fast exporting, or low), and frame rate (60fps, 50fps, etc.). Lastly, change the format settings to MP4 and click Export.
- Instant MKV to MP4 conversion online.
- Cross-platform and device compatibility.
- High-quality output of up to 4k.
- Free with additional video editing features.
- Doesn't support batch conversions at one time.
7. Aconvert
As the name suggests, Aconvert is a versatile MKV to MP4 converter freeware with the capacity to convert different files and document types from video to audio, ebook, image, icon, etc. The tool is web-based, easy to use, and compatible with Windows and Mac.
- Simplified user interface.
- Allows video upload by URL.
- Offers different conversion settings.
- Free to use.
- No batch conversions.
8. ConvertFiles
ConvertFiles is a free online file converter supporting 200+ file formats and can handle up to 250MB. It seamlessly converts audio, video, images, presentations, archives, etc., and offers instant email delivery or downloads. Even better, you can use it across various devices, browsers, and network connections.
- Simple video conversion process.
- Supports multiple input and output formats.
- You can send the download link to emails.
- Fast conversions.
- Doesn't offer additional video editing features
9. CloudConvert
CloudConvert is a free and fast multiple-file converter with audio, video, spreadsheets, images, and presentation support. You can convert MKV to high-quality MP4 and enjoy bank-level data security as the software doesn't sell users' data.
- Supports all platforms.
- Additional video exporting options.
- Free and web-based.
- Fast conversion rates.
- No additional video editing tools.
10. Convertio
Convertio is a cloud-based file converter supporting over 300 file formats. It is easy to use, especially with the drag-and-drop function that makes it quick to convert MKV to MP4 on Mac and Windows devices. Also, all uploaded files are instantly deleted to guarantee privacy.
- Web-based video conversion.
- All device support.
- Fast and easy conversion.
- Batch conversion support.
- 100MB maximum file size.
Conclusion
With these ten free MKV to MP4 converters in your arsenal, you'll be able to watch, share, and edit videos anywhere, anytime. No more codec confusion or frustrating format errors – just seamless playback on your smartphone, tablet, or grandma's ancient computer. If you want to convert MKV to MP4 with confidence, try CapCut's freeware MKV to MP4 converter. You'll enjoy lightning-fast video conversion, advanced editing features, and AI tools to ensure professional results.
FAQs
- What is the best free MKV to MP4 converter?
- The CapCut video editor is undoubtedly the best software for converting MKV to MP4. It is free, enabling you to convert your video losslessly in one click. You can also customize video settings such as resolution, frame rate, codec, etc., and use basic, advanced, and AI editing tools to elevate your videos for professional quality results.
- How to convert MKV to MP4 with software without quality loss?
- To preserve the original video quality, use powerful MKV to MP4 software with additional video editing features like the CapCut video editor. It offers various video resolutions, including 4K, 2K, 1080p, 720p, etc., and quality settings, including high, fast exporting, and low.
- Even if you use a different tool to convert video but end up losing quality, don't worry; you can always use the CapCut video upscaler to increase video resolution to 4k.
- Can I customize the aspect ratios of the video when using MKV to MP4 converter software?
- Yes, but it depends on the software you are using. With the CapCut video editor, it is easy as a breeze. The tool provides preset aspect ratios for various platforms; you can also personalize the dimensions of your video as per your liking.