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MP4 to TS - Online Video Converter
Convert MP4 to TS online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MP4 to TS
Drop MP4 video here or click to select
MP4
TS (H.264 / AAC)
About MP4 to TS
Convert MP4 to TS. MP4 pairs H.264 video with AAC audio in the ISO base media container. TS is the MPEG transport stream built for broadcast with error recovery. Captures may start mid-packet; trim the lead-in after conversion..
Why convert MP4 to TS?
- Smaller files with TS lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
MP4 vs TS
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | MP4 pairs H.264 video with AAC audio in the ISO base media container. | TS is the MPEG transport stream built for broadcast with error recovery. |
When not to convert MP4 to TS
- Skip TS for archival masters: lossy compression discards detail, so keep the MP4 original.
- Keep a master copy: repeated exports stack small losses, so archive MP4 before batch TS shares.
Limits
Starting point: MP4 - H.264 video with AAC audio in one file. H.264 has no alpha channel, so transparency is dropped. Captures may start mid-packet; trim the lead-in after conversion. Encode TS (H.264 / AAC) from MP4 at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.
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FAQ
How do I convert MP4 to TS?
Drop your MP4 file onto this page, choose quality and codec settings, then click Convert. The result downloads as TS instantly. All processing runs in your browser.
What codec is used for TS?
The default codec for TS is H.264 / AAC. You can change the video and audio codec in Advanced mode.
How do you store my files?
We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.