Bulk AC3 to RAS Converter Online — Free HD Quality
Drag and drop your multiple AC3 files into this free online AC3 to RAS converter (.ac3 to .ras), and click the Convert button to bulk convert them to RAS format in HD quality. Use the quality slider to fine-tune your RAS output, then download your converted files one by one or as a single ZIP — your original AC3 files are removed from our servers right after.
To:
85%
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
AC3 vs RAS — File Format Comparison
| Feature | AC3 | RAS |
|---|---|---|
| File Extension | .ac3 | .ras |
| MIME Type | audio/ac3 | image/x-sun-raster |
| Compression Type | Lossy | Lossless |
| Metadata Support | No | Yes |
What Is AC3 Format?
Dolby Digital AC-3 — Dolby's multi-channel surround sound codec used in DVD, Blu-ray, and broadcast television; commonly encountered when extracting audio tracks from home theatre content.
- Compression: Lossy
- Tags & Metadata: Not supported
What Is RAS Format?
Sun Raster format for Unix systems.
- Compression: Lossless
- Tags & Metadata: Supported
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