MKV to H265 Converter

Batch convert mkv files to h265 format online for free

Choose files or drag & drop them here.
Only you have access to your files.
All files will be deleted after one hour.

How to convert MKV files to H265 online?

Step-by-step guide to convert mkv to h265 using AnyConv. It works on PC (Windows, Mac, Linux) and mobile devices (iPhone, Android).

Upload MKV-file

Drag and drop your MKV file into the upload area. The maximum file size is 100 MB.

MKV to H265

Click "Convert" to change mkv to h265. The conversion usually takes a few seconds.

Download your H265

Now you can download the H265 file. The download link only works on your device.


  • ❓ How can I convert files from MKV to H265?
    First you need to add file for conversion: drag and drop your MKV file or click the "Choose File" button. Then click the "Convert" button. When MKV to H265 conversion is completed, you can download your H265 file.
  • ⏱️ How long does it take to convert MKV to H265?
    Video conversion takes quite a while. It will probably take you a few minutes to change MKV to H265.
  • 🛡️ Is it safe to convert MKV to H265 on AnyConv?
    Of course! We delete uploaded files immediately, and converted ones after 1 hour. No one has access to your files. File conversion (including MKV to H265) is absolutely safe.
  • 💻 Can I convert MKV to H265 on Mac OS or Linux?
    Yes, you can use AnyConv on any operating system that has a web browser. Our MKV to H265 converter works online and does not require software installation.

Information about MKV and H265 file formats

🔸 File format MKV H265
🔸 Full name MKV - Matroska H.265 High Efficiency Video
🔸 File extension .mkv, .mk3d, .mka, .mks .h265
🔸 MIME type video/x-matroska, audio/x-matroska video/h265
🔸 Developed by Samsung Electronics, General Electric,M&K Holdings, NTT, JVC Kenwood and others
🔸 Type of format Container format
🔸 Description The Matroska Multimedia Container is an open standard free container format, a file format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file. It is intended to serve as a universal format for storing common multimedia content, like movies or TV shows. H.265 is a video compression standard designed to a successor to the widely used Advanced Video Coding (H.264). In comparison to H.264, H.265 offers from 25% to 50% better data compression at the same level of video quality or substantially improved video quality at the same bit rate. In addition, it supports resolutions up to 8192×4320, including 8K UHD.
🔸 Technical details Matroska is similar in concept to other containers like AVI, MP4, or Advanced Systems Format (ASF) but is entirely open in specification, with implementations consisting mostly of open-source software.
🔸 File conversion MKV conversion H265 conversion
🔸 Associated programs VLC Media Player VLC media player, Apple QuickTime, MPlayer, Cyberlink PowerDVD
🔸 Wiki