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MP4 to DAT - Online Video Converter
Convert MP4 to DAT online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MP4 to DAT
Drop MP4 video here or click to select
MP4
DAT (MPEG-2 / MP2)
About MP4 to DAT
Convert MP4 to DAT. MP4 pairs H.264 video with AAC audio in the ISO base media container. DAT is the Video-CD sector dump wrapping MPEG-1 streams. Rip sector headers first; raw sector dumps may fail to open..
Why convert MP4 to DAT?
- Smaller files with DAT lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
MP4 vs DAT
| 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. | DAT is the Video-CD sector dump wrapping MPEG-1 streams. |
When not to convert MP4 to DAT
- Skip DAT 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 DAT shares.
Limits
Starting point: MP4 - H.264 video with AAC audio in one file. H.264 has no alpha channel, so transparency is dropped. Rip sector headers first; raw sector dumps may fail to open. Encode DAT (MPEG-2 / MP2) 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 DAT?
Drop your MP4 file onto this page, choose quality and codec settings, then click Convert. The result downloads as DAT instantly. All processing runs in your browser.
What codec is used for DAT?
The default codec for DAT is MPEG-2 / MP2. 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.