Convert M4V to MKV Files Online for Free.
Free online tool to convert m4v to mkv files quickly and securely. No installation required – start converting your files in just a few clicks!
Drag and drop your files here or click to upload.
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Maximum file size is 10MB
How It Works
How to Convert M4V to MKV
Click inside the file drop area to upload your M4V file or drag & drop it.
Select MKV as the output format and click the 'Convert' button.
Download the converted MKV file instantly after conversion.
You can also send a link to the converted file via email. (Optional)
Convert Your M4V files to other formats
RunConvert.com can convert your M4V files to these other formats:
Convert Your M4V files to other formats
Convert Files to M4V Format
RunConvert.com supports these converters to M4V format:
Convert Files to M4V Format
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Frequently Asked Questions
Here are some common questions and answers about m4v file conversions ask by our users on RunConvert.com.
Frequently Asked Questions
Q: What format works best for Windows Media Player?
A: WMV is the classic, but MP4 is usually a better modern option that still plays nice with Windows.
Q: Can I convert 60fps videos?
A: Sure thing. We preserve the frame rate unless you choose to change it manually.
Q: Can I convert time-lapse videos?
A: Definitely. They’ll stay fast-paced unless you choose to slow them down manually.
Q: How can I make my video smaller without ruining the quality?
A: Choose a lower resolution and use MP4 with H.264—it keeps the balance between size and quality.
Q: How do I convert video for an Android device?
A: MP4 is your friend here—works like a charm across all Android versions.
Q: Can I convert video files shot in 4K to HD?
A: Yep—downscaling from 4K to HD is super common, especially when you’re trying to save space or make uploads faster.
Q: Can I change the video resolution when converting?
A: Yes, you can downscale or upscale during conversion—great if you’re saving space or prepping for a bigger screen.
Q: Is there a file size limit?
A: For free conversions, we cap it at 500MB. Want to go bigger? Our pro plan lets you handle those beefy files with ease.
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 use RunConvert with screen reader software?
A: Yes—we follow accessibility guidelines so screen readers can navigate just fine.
What is M4V (MPEG-4 Video)?
M4V is a video format developed by Apple, commonly used for video files downloaded from the iTunes store. It is very similar to MP4 but may include digital rights management (DRM) protection.
M4V supports high-quality video and audio and is compatible with many media players.
How to open M4V?
M4V files can be opened with Apple devices using QuickTime or the iTunes application. VLC Media Player also supports this format on both Windows and macOS.
If DRM protection is applied, you may need to use authorized software to open or convert the file.
M4V is Developed by: Apple
M4V was Released on: 2005
Useful Links for M4V:
How to convert M4V?
Convert M4V files easily using our online converter. Choose your output format (MP4, AVI, etc.) and let the converter process your file.
The tool ensures high-quality conversion and compatibility across devices.
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.
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