This article explains what a TS file is, how to open it, and how to convert it to another file format.
How to Open a .TS File: How to Open Different Files
A file with the .TS extension is a Video Transport Stream file used to store MPEG-2 compressed video data. They are often seen on DVDs in a series of multiple .TS files.
TypeScript is another file format that uses the .TS file extension. These are text files used to create JavaScript applications and are essentially similar to JavaScript (.JS) files, but contain code in the TypeScript programming language.
A file ending in .TS may instead be an XML-formatted Qt Translation Source file used to store translations for a specific software program developed with the Qt SDK.
