MKV to MP4 Converter
Convert MKV to MP4 online — free, fast and secure. Try now!
Drag and drop your files here or click to upload.
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Maximum file size is 1GB
How to Convert MKV to MP4
Click inside the file drop area to upload your MKV file or drag & drop it.
Locate your MKV file on your device—typically used for various purposes. Ensure the file is under 50MB to avoid upload issues. If the upload fails, check your internet connection or try compressing the file first.
Select MP4 as the output format and click the 'Convert' button.
Choose MP4 based on your needs—different formats suit different purposes, like JPEG for smaller file sizes. The conversion process typically takes a few seconds, depending on file size and server load.
Download the converted MP4 file instantly after conversion.
Once the conversion is complete, click the download link to save your MP4 file. You can then open it in software like a compatible viewer. If the file doesn’t download, ensure your browser allows pop-ups from RunConvert.
You can also send a link to the converted file via email. (Optional)
Enter an email address to receive a secure link to your converted file, which is useful for sharing with clients or accessing later. Links expire after 24 hours for security, and RunConvert ensures your data is protected during transmission.
What is MKV (Matroska Video)?
MKV (Matroska Video) is an open-source container format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file. It is designed to be flexible and is often used for high-definition video content.
MKV is a popular choice for storing HD movies, TV shows, and videos due to its ability to support almost any type of video and audio codec, as well as multiple audio tracks and subtitles within one file.
How to open MKV?
MKV files can be opened with several media players, including VLC Media Player, PotPlayer, and Media Player Classic (MPC-HC).
For macOS users, VLC and IINA are great options to play MKV files. You can also use the official Elmedia Player for MKV playback.
MKV is Developed by: Matroska Association
MKV was Released on: 2003
Useful Links for MKV:
How to convert MKV?
You can easily convert MKV files to other formats like MP4, AVI, or MOV using our online video converter. Simply upload the MKV file, select your desired output format, and start the conversion process.
Our tool ensures quick and high-quality conversion, making MKV files compatible with a variety of devices and platforms.
What is MP4 (MPEG-4 Part 14)?
MP4 (MPEG-4 Part 14) is one of the most widely used video file formats. It is commonly used for storing video, audio, and subtitles in a compressed form while maintaining high quality. MP4 files are often used for streaming over the internet, on mobile devices, and for storing video content on platforms like YouTube.
MP4 is based on the MPEG-4 video compression standard and supports various codecs, including H.264 and AAC, which help deliver high-quality video and audio while keeping file sizes relatively small.
How to open MP4?
MP4 files can be opened with virtually all modern media players, including VLC Media Player, Windows Media Player, and QuickTime on macOS.
Mobile devices such as smartphones, tablets, and laptops natively support MP4 files, making it an ideal choice for video playback across platforms.
MP4 is Developed by: MPEG (Moving Picture Experts Group)
MP4 was Released on: 2001
Useful Links for MP4:
How to convert MP4?
Converting MP4 files is easy using online video converters. You can upload your MP4 file and choose from a variety of output formats such as MKV, AVI, or even audio formats like MP3.
Our online tool ensures fast and high-quality conversion, making your MP4 files compatible with many different devices, video players, and platforms.
Convert Your MKV files to other formats
RunConvert.com can convert your MKV files to these other formats:
Convert Your MKV files to other formats
Convert Files to MKV Format
RunConvert.com supports these converters to MKV format:
Convert Files to MKV Format
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Frequently Asked Questions
Here are some common questions and answers about mkv and mp4 file conversions asked by our users on RunConvert.com.
Frequently Asked Questions
Q: Why convert MKV to AVI on RunConvert?
A: AVI is a solid pick for editing software, unlike MKV’s complex structure. RunConvert makes it simple—just pick AVI. It’s like turning a packed suitcase into a raw film roll. Why wrestle with codecs when you can edit easily?
Q: How fast can RunConvert convert MKV files?
A: Quick as a scene change! MKV files convert in seconds, even with subtitles, thanks to RunConvert’s cloud power. Got a movie night planned? Upload and download in a flash. It’s like having a video converter on call.
Q: What’s an MP4 file, and why convert it on RunConvert?
A: MP4 is like the Swiss Army knife of video formats—compact, versatile, and plays almost everywhere, from your phone to YouTube. You might convert it to AVI for editing or MP3 to extract audio. RunConvert makes it a breeze. It’s like turning a universal key into a specialized tool. Whether you’re editing in Tokyo or streaming in Toronto, RunConvert’s got you covered.
Q: Why convert MP4 to MP3 on RunConvert?
A: MP3 pulls the audio from your MP4, perfect for podcasts or music tracks. RunConvert makes it easy—just pick MP3. It’s like stripping a movie down to its soundtrack. Why keep video baggage when you just need the sound?
Q: How long does it take to convert a video?
A: Usually just a few seconds for short clips. Bigger files take longer, but our servers are fast. You’ll be done before you know it.
Q: Can I change the audio format too?
A: Yes—you can convert the audio along with the video or extract it separately as MP3, WAV, etc.
Q: What is video conversion, anyway?
A: Video conversion is simply changing a video file from one format to another—like turning an MOV into an MP4. It helps your videos play smoothly across different devices or apps.
Q: Can I change bitrate during conversion?
A: Yes—lower bitrates mean smaller files, higher bitrates give you crisper results.
Q: Does video quality drop when I convert files?
A: Not necessarily. We use smart compression, so your video keeps its sparkle. But if you go from super high quality to a tiny file size, you might notice a little difference.
Q: How secure is my video during conversion?
A: We take privacy seriously. Your files are encrypted during upload and deleted automatically after a short period. No funny business.
Protecting Your Data is Our Top Priority
At RunConvert, we prioritize your data's security during every file conversion. Our advanced encryption protocols ensure that your files are protected throughout the entire process. Whether you're converting documents, images, or audio files, we host all our operations in secure data centers with constant monitoring, ensuring the safety of your information.
End-to-End Encryption
Your files are encrypted from upload to delivery with AES-256 encryption standards.
Protected Storage
Redundant, encrypted storage systems with geo-distributed backups and disaster recovery.
Secure Access Control
Multi-factor authentication and role-based access management for your entire organization.
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