How to Convert FAX to CUR — Quick & Free
Fast, instant FAX to CUR conversion. No signup required. Just drop your .fax file and get .cur in seconds.
Batch Settings
About FAX to CUR Conversion
Short answer: yes, you can convert FAX to CUR online for free, and quality is well preserved with the right settings. Just upload your .fax file to CocoConvert, pick CUR as the output, and click Convert. The whole process takes seconds.
Now for the details. FAX is a widely used file format. CUR is a widely used file format. Converting between these two formats lets you convert between formats quickly.
Your FAX file is decoded and re-encoded as CUR. Converting FAX to CUR maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert runs entirely online — no software to install, no account to create. Your files are encrypted during upload (TLS), processed on isolated servers in Germany, and permanently deleted after 24 hours. It works in Chrome, Safari, Firefox, Edge, and all mobile browsers.
Need to convert more than one file? Free users can do 5 per hour. Pro gets 100 per hour with files up to 5 GB each.
How to Convert FAX to CUR
- 1
1. Upload FAX
Drop your .fax file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select CUR
Choose .cur from the output dropdown. Settings are pre-configured for best results.
- 3
3. Convert
One click. The server handles all the heavy lifting using FFmpeg and Sharp.
- 4
4. Download
Your .cur file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert FAX to CUR
Your FAX file is decoded and re-encoded as CUR.
Your FAX file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in CUR format
The converted file is ready for download
Format Comparison
FAX
.fax file
| Extension | .fax |
| MIME Type | image/g3fax |
| Category | Image |
CUR
.cur file
| Extension | .cur |
| MIME Type | image/x-icon |
| Category | Image |
Should You Convert FAX to CUR?
When to Convert
- ✓When you need a CUR file
Frequently Asked Questions
Is FAX to CUR conversion free?
Yes. CocoConvert offers free FAX to CUR conversion with generous daily limits — 25 minutes of processing time and up to 5 files per hour (250 MB each). Pro plans remove these limits.
How fast is FAX to CUR conversion?
Most files convert in 2–10 seconds depending on size. Large image files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded FAX file and the converted CUR file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting FAX to CUR lose quality?
Converting FAX to CUR maintains high quality with CocoConvert's optimised encoder settings.
Can I convert CUR back to FAX?
Yes, CocoConvert supports CUR to FAX conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.
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