MKV to HEVC Converter

Convert MKV to HEVC online quickly and easily. Just upload your file, convert it, and download the HEVC in seconds.

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What is MKV ?

MKV, or Matroska Video, is a versatile multimedia container format that can hold a variety of video, audio, subtitle, and metadata streams. It is widely used for high-definition online video content due to its support for advanced codecs and features such as multiple audio tracks and subtitles.

MKV format  ▶

What is HEVC ?

HEVC or h.265 is the most advanced codec for now because it has the lowest bitrate without losing the image quality. The codec has three main features that distinguishes it from others: parallel decoding, random access to images within the video stream and larger maximum block size. HEVC is aimed to offer the same level of video quality as AVC (h.264), but with improved compression, that is why a video file compressed with the codec will be twice smaller.

HEVC format  ▶

How to Convert MKV to HEVC in Just a Few Steps

  1. Upload your MKV file
    Drag and drop your MKV file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose HEVC as output format
    The converter is preset to HEVC, but you can select any other output format before converting.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression before converting.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.

Why Convert MKV to HEVC file?

HEVC (also known as H.265) is a modern video codec that delivers the same quality as older formats at roughly half the file size, making it excellent for high-resolution and 4K video. Converting MKV to HEVC re-encodes your video with this efficient codec, giving you a noticeably smaller file that keeps its visual quality — useful for saving storage space or streaming high-resolution footage.

HEVC is supported by most modern phones, TVs, and devices, though some older hardware cannot play it. Because it re-encodes the video, the process trades a little time for a much leaner file. If you need guaranteed playback on older devices, a widely compatible format like MP4 with H.264 is safer, but when efficiency and quality at a small size matter most, HEVC is the smart choice.

Start converting MKV to HEVC now — it’s fast, safe, and completely online!