Toolosity

TS to MP4 converter.

Turn broadcast and IPTV .ts recordings into H.264 MP4 that plays and edits everywhere.

Drop a video here or click to browse

TS, M2TS, MTS · processed privately, never uploaded

A .ts file plays fine in VLC but tends to stall everywhere else. This free converter re-encodes it to a standard H.264 MP4 so it opens on your phone, in editors, and in slideshows, and your video never leaves your device.

Why .ts files won't open where you need them

MPEG-TS is a broadcast container built for streaming, so it shows up in IPTV grabs, some camcorder recordings, and the segments left behind by downloaded HLS streams. VLC handles it happily, which is why the file looks fine at first. Then the iPhone gallery refuses it, QuickTime shrugs, your editor won't import it, and it won't drop into PowerPoint. MP4 is the container all of those actually expect. Converting to H.264 MP4 rewraps and re-encodes the exact same footage into a format that plays and edits everywhere, without you hunting for a codec pack.

Setting resolution and quality

Two controls shape the result. The resolution cap lets you keep the source size or step a large recording down to 1080p or 720p, which is the fastest way to cut a bulky broadcast capture down to something shareable. Note that a cap only ever shrinks; a 720p source stays 720p, since re-encoding can't invent detail it never had. The quality preset then sets how much bitrate the H.264 encoder spends. A higher preset keeps fine motion and text crisp at a larger file size, while a lower one trades a little sharpness for a much smaller MP4.

What to expect from the finished MP4

Most consumer .ts files carry H.264 video with AAC audio already, so the picture and sound come through cleanly and stay in sync. The MP4 keeps the full running time and the original audio level, since this is a straight conversion, not an editor. If you didn't apply a resolution cap, the frame size matches the source exactly. Once it's done you have a portable file that airdrops to a phone, imports into Premiere or Resolve, uploads to most platforms, and embeds in a deck, no extra player required.

Tips

  • Only cap resolution when a recording is genuinely large; capping a 720p clip won't help and converting never upscales.
  • If the MP4 looks soft on fast motion or scrolling text, redo it a quality preset higher.
  • Broadcast and IPTV captures can run long, so a full-length re-encode of a big file takes a bit, you can cancel anytime.
  • Since audio is preserved at its original level, set your playback volume normally rather than expecting the file to be boosted.

How it works

  1. 01

    Add your .ts file

    Drop in a Transport Stream recording from an IPTV capture, camcorder, or a downloaded HLS stream.

  2. 02

    Pick resolution and quality

    Keep the original resolution or cap it at 1080p or 720p to shrink a big recording, then choose a quality preset.

  3. 03

    Convert and download

    The full clip is re-encoded to H.264 MP4 at its original length and volume, then saved straight to your downloads.

Questions

Is my video uploaded to a server?
No. The file you pick stays on your own device from start to finish, so nothing is sent to a server and nobody else can see your footage. There's no account to sign up for, and the resulting MP4 comes out clean with no watermark added.
Will the converted MP4 play on my iPhone and in editors?
Yes, that's the point of converting. The output is standard H.264 MP4, which the iPhone gallery, QuickTime, video editors, and PowerPoint all open natively, unlike the original .ts.
Does converting reduce the quality?
Re-encoding is lossy by nature, but at a normal quality preset the difference is hard to spot. Keep the original resolution and choose a higher preset to stay as close to the source as possible.
Can I make the file smaller?
Yes. Cap the resolution at 1080p or 720p and pick a lower quality preset. Both reduce the bitrate the encoder spends, which is what shrinks a large broadcast recording.

More tools