TS to MP4 (H.264) - Online Video Converter
Convert TS to MP4 (H.264) online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About TS to MP4 (H.264)
Convert TS to MP4. TS is the MPEG transport stream built for broadcast with error recovery. MP4 pairs H.264 video with AAC audio in the ISO base media container. H.264 has no alpha channel, so transparency is dropped..
Why convert TS to MP4 (H.264)?
- Smaller files with MP4 lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
TS vs MP4 (H.264)
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | TS is the MPEG transport stream built for broadcast with error recovery. | MP4 pairs H.264 video with AAC audio in the ISO base media container. |
When not to convert TS to MP4 (H.264)
- Skip MP4 for archival masters: lossy compression discards detail, so keep the TS original.
- Keep a master copy: repeated exports stack small losses, so archive TS before batch MP4 shares.
Limits
Starting point: TS - TS is the MPEG transport stream built for broadcast with error recovery. Captures may start mid-packet; trim the lead-in after conversion. H.264 has no alpha channel, so transparency is dropped. Encode MP4 (H.264 / AAC) from TS 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.