TS file format

MPEG Transport Stream (.ts): TV recordings, AVCHD camcorders (MTS/M2TS) and streaming segments.

Transport streams are built for broadcasting, so you get them from TV recorders, IPTV boxes, Sony and Panasonic AVCHD camcorders (.mts / .m2ts) and downloaded streaming segments. They often already contain H.264 video, so conversion to MP4 can be almost instant.

Full nameMPEG Transport Stream
File extension.ts, .mts, .m2ts, .m2t
MIME typevideo/mp2t
Createdmid-1990s by the MPEG group
Usual codecsH.264, HEVC or MPEG-2 video with AAC, AC-3 or MP2 audio
Plays onTVs, set-top boxes, VLC; phones and editors often struggle
Best forTV recordings, AVCHD camcorders (MTS/M2TS) and streaming segments

Advantages

  • Robust for broadcast and recording

Drawbacks

  • Not accepted by most websites and phones
  • Clumsy to edit

Convert TS to…

Frequently asked questions

What is a .ts file?

Transport streams are built for broadcasting, so you get them from TV recorders, IPTV boxes, Sony and Panasonic AVCHD camcorders (.mts / .m2ts) and downloaded streaming segments. They often already contain H.264 video, so conversion to MP4 can be almost instant.

How do I open a TS file?

TS files open on TVs, set-top boxes, VLC; phones and editors often struggle. If a program will not open yours, convert it to a more common format.

How do I convert TS?

Use one of the converters below — they run in your browser, so your videos are never uploaded. Most popular: TS to MP4, TS to MP3, TS to MOV.