TIFF to FITS for Image Workflows
Fast, instant TIFF to FITS conversion. No signup required. Just drop your .tiff file and get .fits in seconds.
Batch Settings
您手头的TIFF图片，是不是总觉得分享起来不太方便，或者在某些专业软件里处理起来不够顺畅？尤其是天文观测或者科学研究领域的朋友们，TIFF虽然细节丰富，但在数据交换和长期归档时，FITS格式才是真正的行家。FITS格式不仅能完整保留图像的元数据，更重要的是，它在处理海量科学图像数据时有着无与伦比的效率和兼容性。咱们这个工具，就是为了帮您轻松解决这个烦恼。无论是星空摄影爱好者想把作品分享给国际同行，还是科研院所需要统一数据标准，都能在这里找到顺手的解决方案。简单几步，就能让您的TIFF文件华丽转身，变成更适合专业领域流通的FITS格式，让您的图像数据发挥出更大的价值。
- 天文爱好者分享观测数据
- 科研机构图像数据归档
- 跨平台科学图像协作
在华人地区，特别是天文社群和高校科研院所，FITS格式是天文图像数据交换和处理的默认标准。将TIFF转换为FITS，有助于更好地融入国际学术交流体系，并利用专业的开源天文软件进行后期分析。
About TIFF to FITS Conversion
Whether you're one of the many photographers, designers, and content creators who work with TIFF files daily, there comes a time when you need FITS instead. TIFF is an uncompressed or losslessly compressed format favoured in print, publishing, and professional photography.
Here's a typical scenario: you receive a .tiff 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 TIFF 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 TIFF 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 TIFF to FITS
- 1
Drop your file
Drag your .tiff 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 TIFF→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 TIFF to FITS
Your TIFF file is decoded and re-encoded as FITS.
Your TIFF 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
TIFF
.tiff file
| Extension | .tiff |
| MIME Type | image/tiff |
| Category | Image |
FITS
.fits file
| Extension | .fits |
| MIME Type | image/fits |
| Category | Image |
Should You Convert TIFF to FITS?
When to Convert
- ✓When you need a FITS file
Frequently Asked Questions
Who needs to convert TIFF 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 TIFF to FITS without losing quality?
Converting TIFF to FITS maintains high quality with CocoConvert's optimised encoder settings.
Do I need to install software to convert TIFF to FITS?
No. CocoConvert runs entirely in your browser — no downloads, no plugins. It works on macOS, Windows, Linux, iOS, and Android.
How many TIFF 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 TIFF 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 TIFF to FITS.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.