Convert anything, at global scale.
200+ formats and automation APIs that feels instant.
CONVERT
From
To
Drop files or choose a source
Upload multiple files at once, mix formats, and fine-tune every conversion with format-aware settings.
Max 2GB per file · Drag & drop ready · Mixed file types welcome
AUDIO
Convert AI to AU
Convert AI to AU online for free with no sign up, with quality-focused workflow guidance.
AI at a glance
AI
Adobe co-founder John Warnock created Illustrator in late 1986 to automate many of the manual tasks used by his wife Marva, a graphic designer. It was a commercialization of Adobe's in-house font development software and PostScript file format.
AU at a glance
AU
AU belongs to an earlier multimedia era where workstation and Unix vendors often had their own practical audio defaults.
Format comparison
| Feature | AI | AU |
|---|---|---|
| File type | Vector | Audio |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | scalable | depends |
| File size characteristics | small | medium |
| Compatibility | moderate | broad |
| Editability | high | limited |
| Created year | 1987 | 1987 |
| Inventor | Adobe Systems | Sun Microsystems |
| Status | active | active |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | good | moderate |
| Metadata handling | moderate | moderate |
| Delivery profile | strong | strong |
| Workflow fit | design | delivery |
When to use each format
When to use AI
- illustration
- diagramming
- brand asset delivery
- Industry-standard vector format with deep feature support.
When to use AU
- capture ingest
- editing and mastering
- streaming or playback delivery
- Historically important in Unix/workstation audio.
FAQs
Why convert AI to AU?
Choose AU as target when preserving compatibility with older Unix or workstation software, educational assets, or historical multimedia archives.
What changes when converting AI to AU?
Convert to AU when preserving compatibility with older Unix or workstation software, educational assets, or historical multimedia archives. In most present-day workflows the practical task is to decode AU content and move it to WAV, AIFF, or a modern compressed format. Use AU only when downstream compatibility makes it necessary.
What should I review after converting AI to AU?
After conversion, review these destination checks: Open converted output in legacy Unix tools and verify behavior on real samples; Compare output against the expected depends quality profile; Largely obsolete in mainstream media workflows.
How can I keep quality stable in AI to AU conversion?
Run representative samples, keep settings deterministic, and monitor these risks: Usually converted immediately into newer formats; Largely obsolete in mainstream media workflows; Validate destination compatibility before large-batch conversion.