8 Best MKV to MP4 Converters Online: Convert Anywhere, Anytime

Looking to share an awesome movie in MKV with your friends, yet they can't open it? That's when you need MKV to MP4 converters online. Read on to discover the following video converters to help you convert MKV to MP4 online easily. Let's get started!

Benefits of converting MKV to MP4 free online

MKV stands for Matroska Video. As its name suggests, this video container format allows the storage of various videos, audio tracks, and subtitles within a single file. You can enjoy perfect watching experiences with an MKV file with superb quality and respective subtitles. However, its reach is quite restricted since playing MKV needs a requisite MKV player.

By contrast, MP4 is the most common container format, favored by numerous video makers thanks to its universal compatibility with nearly every operating system, such as Mac, Android, Windows, and Linux. It also facilitates your video streaming on the Internet and retains maximum quality during compression.

Additionally, an MP4 video plays smoothly without any lagging signs or interruptions, bringing out an enjoyable watching experience.

Amazed by how wonderful MP4 can be to your video? Let's unveil the 8 best online video format converters from MKV to MP4 for seamless conversion.

8 Best online video format converters: MKV to MP4

Below are the 8 best MKV to MP4 converters online for you to consider. You don't need to download any hefty software. With an internet connection, you can easily access them via any major web browser.

CapCut online video editor

The CapCut online video editor is a comprehensive editing suite that offers a professional video converter. It facilitates hassle-free video format conversion while retaining the output's original quality. Here are some of its key features:

• Support various formats
• CapCut online video editor supports various input files, such as MP4, AVI, 3GP, M4V, FLV, MKV, WEBM, WMV, GIF, etc, and output formats such as MOV and MP4.
• Lossless conversion
• Your video's quality remains unchanged during and after conversion. Additionally, you can customize other export settings, such as resolution, quality, frame rate, etc.
• Rich editing features
• Feel free to trim, crop, split, rotate, or flip your video before conversion. You can also perform advanced edits such as transcript-based editing, keyframe, masking, etc, or use its AI-powered tools such as retouching, removing video backgrounds, AI color correction, stabilization, and more to enhance your video.
• Share to social media in one click
• Once converted, you can quickly export the video to various social media channels such as YouTube, TikTok, Instagram, etc.
• Cloud-based storage and co-editing
• Store your projects in the CapCut cloud space for access on the go. You can also invite team members to review your work or transfer editing permissions to enable co-editing individually.

Steps to converting your MKV video to MP4

Open your web browser and log into the CapCut online video editor. If you haven't registered an account yet, click the link below!

Step
1. Upload media
2. To upload media, tab "Click to upload" to import your video. Alternatively, drag and drop your video to the editing timeline. Besides, you can upload your video from local storage, Google Drive, and Dropbox on the left pop-up window.
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4. Another option is uploading it from your mobile phone by clicking the mobile icon and scanning the onscreen QR code. If you have uploaded videos previously to CapCut before, you can directly access your CapCut cloud space, and import your file into the editing panel.
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6. You can also directly edit a video from your Google Drive. Right-click on the video > Open with > Connect more apps. Then, install CapCut-web from the Google Workspace Marketplace. Next, right-click your video on Google Drive again, choose Open with, and select CapCut-web.
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Step
8. Edit
9. Before converting your MKV video into MP4, you can apply various edits to polish its visual content. Trim, crop, mirror, reverse, adjust color, add text overlays and captions, etc. For sophisticated videos like travel vlogs, you can utilize the keyframe feature to zoom your video in, and out, and highlight smooth, engaging moments; perform transcript-based editing to remove filler words and establish customize pauses in speech, or mask your video to create blurring effects and make unwanted parts disappear.
10. Also, you can use AI-powered background removal to eliminate unwanted backdrops or take advantage of the chroma key to replace the green background with a more cinematic one. Additionally, enjoy the benefits of audio adjustment with voice changers, beat detection, noise reduction, etc.
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Step
12. Export and convert the video

If you are content with the final output, click the Export button on top, hit the Download button, and choose the output format as MP4. Meanwhile, you can also adjust your video's resolution (480p/720p/1080p/2K/4K), quality, and frame rate on the Export settings panel.



If you want to share your output with teammates, click Export > Share as review. You could set a name for your video and decide who can open the link. Also, you can allow downloads, allow comments, and enable password protection for your video sharing. Once done, copy the link and send it to a chat group, share your video's link directly with your space members, or send it via email.



Moreover, to share your output as a presentation, you should choose Export > Share as a presentation. You can adjust its resolution, quality, frame rate, and format type. Then, set the video's privacy, allow downloads, turn on/ off auto-captions, set the title, and enter its description.

After adjusting the settings, you could choose to share it via email or on social media platforms, such as Facebook, Reddit, Tumblr, and WhatsApp. Or else, embed your video in a website by copying its code.



FreeConvert

FreeConvert is a versatile tool specializing in format conversion from MKV to MP4 online. It offers a straightforward interface, suitable for individuals of different technical expertise levels. Besides, it is 100% free, which means you don't have to spend a cent to enjoy all of its capabilities.



Online converter

Online Converter is a powerful online video converter MKV to MP4 that facilitates higher compatibility across operating systems and multimedia platforms. Apart from videos, it also supports converting other types of files, including audio, images, and documents.



Convertio

Convertio helps convert MKV to MP4 free online and compress large batches, including videos, in a few minutes. It doesn't require any software installation, which saves a lot of space in your local storage. Furthermore, this website is secure and prioritizes data security to protect users' privacy.



ConvertFiles

Ever felt tired when you could not open incompatible MKV video files on your device? ConvertFiles comes to your rescue. This online MKV to MP4 converter is legit and safe to access. Hence, you can count on it to convert your MKV video to MP4 and other formats for higher compatibility, smoother playback, and reduced hindrance when sharing it onto other multimedia sites.



ZAMZAR

Zamzar is one of the most popular MKV to MP4 converters online free, supporting more than 1200 conversion types, including videos, audio, e-books, documents, and CAD formats. It's easy to use with intuitive features. Yet, Zamzar only allows you to convert one file each time, and the process might be slow if your video is too bulky.



Aconvert

Aconvert facilitates your seamless video conversion from MKV to MP4 online. You can also change the frame rate, bit rate, and file size. However, the conversion takes a relatively long time to complete. Numerous display ads may pop up, which can be annoying.



CloudConvert

CloudConvert is a universal platform designed for a smooth experience in converting online MKV to MP4. It is 100% online, so you don't need to download and install any software. Besides MKV and MP4, CloudConvert also supports other video formats, such as MOV, AVI, WMV, etc.



Conclusion

Whether you're a pro content creator or just someone looking to capture life's moments on a video, you've probably run into that compatibility hassle often. But hey, no worries! We've got your back with this list of the top 8 MKV to MP4 converters online.

Among them is the CapCut online video editor, a powerful video converter that can easily transform your video format from MKV to MP4 free online in a few tabs. Besides, it has a vast collection of media resources and editing tools, which can help you boost your video appeal in no time. What are you waiting for? Let's discover its power now!

FAQs

1. Are online MKV to MP4 converters safe?
2. Mostly yes. You can check different converters' ratings on Trustpilot or Google Reviews, to ensure you land on a safe online MKV to MP4 converter. Among many reliable web-based converters, the CapCut online video editor stands out thanks to its strict security policies. Hence, you can count on it to convert MKV files to MP4 online safely. You can also polish your video with CapCut's rich editing tools like a pro, or enrich it with its collection of background music, sound effects, filters, stickers, etc.
3. Does an online MKV to MP4 converter affect video quality?
4. Not exactly. If you use a potent converter like CapCut online video editor to convert MKV to MP4 online, you get to preserve your video quality 100%. Simply upload your MKV video, edit it, and configure the export settings. For example, before exporting, you can select Fast exporting as output quality, and opt for a higher resolution such as 1080p and 4K. Within a few seconds, you get to enjoy your professional-grade output with a high level of sharpness!
5. What's the best way to convert MKV to MP4 online free with no limits?
6. The CapCut online video editor is one of the top converters from MKV to MP4 online free with no limit. You can convert as many videos and as many times as you like. Most importantly, you get to retain your video quality even after the conversion. Meanwhile, feel free to enrich your video content by utilizing CapCut's abundant media resources such as audio clips, filters, effects, etc, and its extensive editing features, such as trimming, mirroring, reversing, keyframe, masking, retouching, voice changer, etc.