M2TS to DAT - Online Video Converter
Convert M2TS to DAT online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About M2TS to DAT
Convert M2TS to DAT. M2TS is the Blu-ray transport stream carrying H.264 with PCM or DTS audio. DAT is the Video-CD sector dump wrapping MPEG-1 streams. Rip sector headers first; raw sector dumps may fail to open..
Why convert M2TS to DAT?
- Smaller files with DAT lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
M2TS vs DAT
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | No |
| Compression | lossy | lossy |
| Typical use | M2TS is the Blu-ray transport stream carrying H.264 with PCM or DTS audio. | DAT is the Video-CD sector dump wrapping MPEG-1 streams. |
When not to convert M2TS to DAT
- Skip DAT for archival masters: lossy compression discards detail, so keep the M2TS original.
- Keep a master copy: repeated exports stack small losses, so archive M2TS before batch DAT shares.
Limits
Starting point: M2TS - M2TS is the Blu-ray transport stream carrying H.264 with PCM or DTS audio. High-bitrate files take longer; confirm audio track selection first. Rip sector headers first; raw sector dumps may fail to open. Encode DAT (MPEG-2 / MP2) from M2TS 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.