MP4 to MKV

Convert MP4 videos to MKV Matroska format. MKV supports multiple audio tracks, subtitle streams, chapters, and metadata — ideal for media archiving.

Frequently Asked Questions

Why use MKV over MP4?
MKV supports multiple audio and subtitle tracks, larger file sizes, and is better for archiving collections.
Does the video quality change?
No. The video stream is copied directly without re-encoding.