Convert M2TS to MKV — Free Online Converter
Convert MPEG-2 Transport Stream (.m2ts) to Matroska Video (.mkv) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
About M2TS to MKV Conversion
M2TS is the MPEG-2 Transport Stream container used by Blu-ray discs and AVCHD cameras, designed for broadcast-style sequential reading with 192-byte packets (4 extra timing bytes per packet). MKV (Matroska Video) is the open-source, feature-rich container that is the de facto standard for high-quality video archiving and media server libraries. Converting M2TS to MKV is the standard first step in Blu-ray archiving — it strips the transport stream overhead while preserving every audio track, subtitle, and chapter marker.
Why Convert M2TS to MKV?
MKV is the universal container for Blu-ray archiving because it supports everything M2TS does (multiple audio tracks, subtitle streams, chapter markers) while being more space-efficient, better supported by media players, and more flexible for adding metadata. Plex, Jellyfin, Emby, and Kodi all prefer MKV for their libraries. MKV also avoids the stream synchronization issues that sometimes plague M2TS playback on desktop software.
Common Use Cases
- Archiving personal Blu-ray collections as organized MKV files for a Plex media server