DNG to FITS for Image Workflows
Fast, instant DNG (ADOBE) to FITS conversion. No signup required. Just drop your .dng file and get .fits in seconds.
Batch Settings
デジタルカメラで撮影されたDNG（Digital Negative）ファイルは、その豊かな情報量からプロの写真家やハイアマチュアに重宝されています。しかし、天文学や科学分野において、画像データの精密な分析や特定の処理を行う際には、FITS（Flexible Image Transport System）形式が標準として広く用いられています。この二つの形式は、それぞれ異なる目的と利点を持つため、特定のプロジェクトや研究においては、DNGの持つ詳細な情報をFITSの構造へと円滑に橋渡しすることが求められます。当ツールは、DNGのポテンシャルをFITSの汎用性と結びつけ、皆様のデータ活用を次の段階へと導くための架け橋となることを目指します。複雑な設定は不要で、直感的な操作で高品質な変換を実現します。
- 星野写真の科学的分析
- 美術品デジタルアーカイブ構築
- 産業用精密検査データ処理
日本では、特に天体写真愛好家コミュニティにおいて、DNGで撮影された画像をFITSに変換し、詳細な画像処理や科学的なデータ解析を行うニーズが見られます。これにより、より深い宇宙の姿を捉えることが可能になります。
About DNG (ADOBE) to FITS Conversion
Whether you're one of the many photographers, designers, and content creators who work with DNG files daily, there comes a time when you need FITS instead. DNG (Digital Negative) is Adobe's open RAW format designed for long-term archival of digital photographs.
Here's a typical scenario: you receive a .dng 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 DNG 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 DNG 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 DNG (ADOBE) to FITS
- 1
Drop your file
Drag your .dng 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 DNG→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 DNG (ADOBE) to FITS
Your DNG file is decoded and re-encoded as FITS.
Your DNG 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
DNG (Adobe)
.dng file
| Extension | .dng |
| MIME Type | image/x-adobe-dng |
| Category | Image |
FITS
.fits file
| Extension | .fits |
| MIME Type | image/fits |
| Category | Image |
Should You Convert DNG (ADOBE) to FITS?
When to Convert
- ✓When you need a FITS file
Frequently Asked Questions
Who needs to convert DNG 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 DNG to FITS without losing quality?
Converting DNG to FITS maintains high quality with CocoConvert's optimised encoder settings.
Do I need to install software to convert DNG to FITS?
No. CocoConvert runs entirely in your browser — no downloads, no plugins. It works on macOS, Windows, Linux, iOS, and Android.
How many DNG 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 DNG 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 DNG to FITS.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.