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
EPUB at a glance
EPUB
EPUB grew out of the digital publishing standards ecosystem and later moved under W3C stewardship, reinforcing its identity as an open publishing format rather than a vendor-specific storefront file.
CUR at a glance
CUR
These formats reflect how desktop operating systems built their own graphics-resource conventions for cursors, icons, and device-independent drawing.
Format comparison
| Feature | EPUB | CUR |
|---|---|---|
| File type | Ebook | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2007 | 1990 |
| Inventor | IDPF / W3C | Microsoft / Windows ecosystem |
| Status | active | legacy |
| Primary use cases |
|
|
When to use each format
When to use EPUB
- Your source file is already in EPUB.
- Preserve source expectations before exporting to CUR.
- EPUB is commonly used in ebook workflows.
When to use CUR
- Your target workflow expects CUR.
- Improve delivery compatibility with CUR.
- CUR is commonly used in image workflows.
FAQs
Why convert EPUB to CUR?
Convert to CUR when preparing or preserving cursor assets for Windows applications, themes, or interface restoration.
It is useful when pointer hotspot behavior must survive alongside the bitmap itself.
What changes when converting EPUB to CUR?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting EPUB to CUR?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.