FAX to FITS for Image Workflows
Fast, instant FAX to FITS conversion. No signup required. Just drop your .fax file and get .fits in seconds.
Batch Settings
还在为那些老旧的传真文件发愁吗？想把它们转换成天文图像领域的FITS格式，却不知道从何下手？别担心，我们懂您的需求！无论是珍贵的天文观测数据，还是需要归档研究的科学图像，FITS格式都能提供无损的存储和专业的处理能力。现在，您不必再手动转换，只需简单几步，就能将您手中的传真文件，精准、高效地转换为FITS格式，让您的数据在科学探索的道路上，焕发新的生命力。我们致力于提供稳定、快速的转换服务，让您的工作流程更加顺畅，省去不必要的麻烦，专注于数据本身。
- 天文爱好者分享观测数据
- 科研机构图像归档
- 高校实验室数据处理
在两岸三地，部分早期天文台站或科研机构在数据传输和归档中仍可能涉及传真件，将其转换为FITS格式有助于数据标准化与国际接轨。
About FAX to FITS Conversion
Whether you're one of the many photographers, designers, and content creators who work with FAX files daily, there comes a time when you need FITS instead. FAX is a widely used file format.
Here's a typical scenario: you receive a .fax file but your project, platform, or client requires .fits. FITS is a widely used file format. Rather than searching for desktop software or wrestling with command-line tools, you can convert FAX to FITS online in seconds with CocoConvert.
This conversion is ideal when you When you need a FITS file. The conversion helps you convert between formats quickly.
Converting FAX to FITS maintains high quality with CocoConvert's optimised encoder settings.
Behind the scenes, CocoConvert uses industry-standard tools — FFmpeg for audio and video, Sharp for images, qpdf for documents. Your file is uploaded securely (TLS encryption), processed on isolated servers in Germany, and auto-deleted within 24 hours. No account, no watermark, no hidden fees.
Power users can batch convert up to 100 files simultaneously with a Pro subscription, making it practical for production workflows.
How to Convert FAX to FITS
- 1
Drop your file
Drag your .fax file onto the converter. Need to process many files? Add up to 5 at once (100 for Pro).
- 2
Set output to FITS
Pick FITS from the format list. The converter automatically tunes settings for the FAX→FITS pair.
- 3
Hit Convert
Processing happens server-side — your browser stays responsive. Most image files convert in under 10 seconds.
- 4
Download and use
Your .fits file is ready to plug into your workflow. Download it or share the link (expires in 24 hours).
What Happens When You Convert FAX to FITS
Your FAX file is decoded and re-encoded as FITS.
Your FAX file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in FITS format
The converted file is ready for download
Format Comparison
FAX
.fax file
| Extension | .fax |
| MIME Type | image/g3fax |
| Category | Image |
FITS
.fits file
| Extension | .fits |
| MIME Type | image/fits |
| Category | Image |
Should You Convert FAX to FITS?
When to Convert
- ✓When you need a FITS file
Frequently Asked Questions
Who needs to convert FAX to FITS?
This conversion is commonly used by photographers, designers, and content creators. Typical reasons include convert between formats quickly and ensuring compatibility with downstream tools or platforms.
Can I convert FAX to FITS without losing quality?
Converting FAX to FITS maintains high quality with CocoConvert's optimised encoder settings.
Do I need to install software to convert FAX to FITS?
No. CocoConvert runs entirely in your browser — no downloads, no plugins. It works on macOS, Windows, Linux, iOS, and Android.
How many FAX files can I convert at once?
Free users can convert up to 5 files per hour. Pro subscribers get 100 files per hour with larger size limits (5 GB per file). Business API users can integrate batch conversion directly into their tools.
Is there an API for FAX to FITS conversion?
Yes. CocoConvert offers a Business API for automated conversions. It supports all the same format pairs available in the web interface, including FAX to FITS.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.