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
PFB at a glance
PFB
Like PFA, PFB belongs to the era when PostScript and Type 1 fonts shaped professional digital publishing.
Variable TTF at a glance
Variable TTF
Variable fonts emerged from earlier multiple-master ideas, and the TrueType branch implements that model through glyf outlines combined with gvar, fvar, and related tables that let one binary behave like a family of coordinated instances.
Format comparison
| Feature | PFB | Variable TTF |
|---|---|---|
| File type | Font | Font |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | scalable | scalable |
| File size characteristics | small | small |
| Compatibility | broad | broad |
| Editability | limited | limited |
| Created year | 1984 | 2016 |
| Inventor | Adobe | Apple, Google, Microsoft, Adobe (OpenType 1.8) |
| Status | active | active |
| Transparency | Not supported | Not supported |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | strong | strong |
| Metadata handling | low | low |
| Delivery profile | strong | strong |
| Workflow fit | design | design |
| Layer support | Not supported | Not supported |
| Vector scaling | Not supported | Not supported |
When to use each format
When to use PFB
- type design
- brand system deployment
- web embedding
- Historically central to professional typography.
When to use Variable TTF
- type design
- brand system deployment
- web embedding
- Packages many design instances into a single TrueType-based font file.
FAQs
Why convert PFB to Variable TTF?
Choose Variable TTF as target when web font delivery combining multiple weights and styles in one file, OS font design for cross-platform scales, and responsive CSS typography.
What changes when converting PFB to Variable TTF?
Web font delivery combining multiple weights and styles in one file, OS font design for cross-platform scales, and responsive CSS typography.
What should I review after converting PFB to Variable TTF?
After conversion, review these destination checks: Open converted output in web browsers and verify behavior on real samples; Compare output against the expected scalable quality profile; Full benefit depends on application support for the variable-font stack.
How can I keep quality stable in PFB to Variable TTF conversion?
Run representative samples, keep settings deterministic, and monitor these risks: Producing well-behaved interpolation across complex outlines still requires careful source compatibility work; Full benefit depends on application support for the variable-font stack; Validate destination compatibility before large-batch conversion.