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MPEG-2 transport stream
File type: Digital video and movie file
Files with mts1 extension are related to the AVCHD MPEG-2 transport stream file format.
File type category:
Digital video and movie file
Date updated: July 13, 2025
File extension mts1 is associated with the MPEG-2 transport stream file format (also known as Advanced Video Coding High Definition video format) developed by Sony and Panasonic for tape less camcorders and also used by some type of video recorders.
MTS1 format seems to be the same as mts only with renamed file extension.
Use KMPlayer, or VLC media player to open *.mts1 transport streams.
Use any video converter to transform *.mts1 files to other formats.
Apps designed for playing mts1 files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software apps that import mts1 files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
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