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AC3 to DTS - Online Audio Converter
Convert AC3 to DTS online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert AC3 to DTS
Drop AC3 audio here or click to select
AC3
DTS (DTS)
About AC3 to DTS
Convert AC3 to DTS. AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts. DTS carries theater surround on Blu-ray and cinema trailers. Core-only decoding drops extensions; keep the master for archiving..
Why convert AC3 to DTS?
- Smaller files with DTS lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
AC3 vs DTS
| Codec | AC-3 | DTS |
|---|---|---|
| Compression | lossy | lossy |
| Sample behavior | Quality set by bitrate | Quality set by bitrate |
| Typical use | AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts. | DTS carries theater surround on Blu-ray and cinema trailers. |
When not to convert AC3 to DTS
- Skip DTS for archival masters: lossy compression discards detail, so keep the AC3 original.
- Keep a master copy: repeated exports stack small losses, so archive AC3 before batch DTS shares.
Limits
Starting point: AC3 - AC3 (Dolby Digital) carries 5.1 surround on DVDs and broadcasts. Downmix choices change loudness; check levels after conversion. Core-only decoding drops extensions; keep the master for archiving. Encode DTS (DTS) from AC3 at 256k for music or 128k for speech, starting from the master.
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 AC3 to DTS?
Drop your AC3 file onto this page, choose quality and codec settings, then click Convert. The result downloads as DTS instantly. All processing runs in your browser.
What codec is used for DTS?
The default codec for DTS is DTS. You can change audio parameters in Advanced mode.
How do you store my files?
We do not store any processed audio. All conversion happens entirely in your browser using FFmpeg WASM.