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Video Format

MKV Converter — Free Online

Convert Matroska Video files to and from other formats. Fast, free, no registration required.

or import from

2M+ Files Converted

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How to Convert

1

Upload your MKV file by dragging it into the upload area or clicking to browse.

2

Select the output format you want to convert to (or from) MKV.

3

Click Convert and download your converted file in seconds.

Convert to MKV

MP4 to MKV→MOV to MKV→AVI to MKV→WebM to MKV→FLV to MKV→WMV to MKV→3GP to MKV→M4V to MKV→

Convert from MKV

MKV to MP4→MKV to MOV→MKV to AVI→MKV to WebM→MKV to FLV→MKV to WMV→MKV to 3GP→MKV to M4V→

What is MKV?

MKV is an open-source container format that can hold unlimited video, audio, picture, or subtitle tracks. Popular for high-definition video content and anime.

Format Details

Full Name
Matroska Video
Extension
.mkv

Key Features

  • Multiple audio tracks
  • Subtitle support
  • Chapter markers
  • High quality

Frequently Asked Questions

Upload your file, select MKV as the output format, and click Convert. Your converted file will be ready to download in seconds.
You can convert most video formats to MKV, including MP4, MOV, AVI, WebM, FLV, and more.
Yes! You can convert up to 5 files per day completely free. No registration required.