FTS Won't Open? Convert to FITS Instantly
Fast, instant FTS to FITS conversion. No signup required. Just drop your .fts file and get .fits in seconds.
Batch Settings
FTS（Full Text Search）ファイルは、膨大なテキストデータの中から必要な情報を素早く見つけ出す際に非常に便利な形式です。しかし、その内部構造は専門的で、他のアプリケーションでの汎用的な利用や長期保存には不向きな場合があります。そこで、FITS（Flexible Image Transport System）形式への変換が役立ちます。FITSは天文学分野で広く使われる画像・データフォーマットですが、その柔軟性と自己記述性から、単なる画像データだけでなく、構造化されたテキストや数値データの保存にも応用可能です。この変換を行うことで、FTSの持つ検索性を保ちつつ、より多くの環境での閲覧・分析・アーカイブが可能となり、データの価値を最大限に引き出すことができます。大切な情報を未来へと確実に繋ぐために、この変換サービスをご活用ください。
- 漫画・アニメの制作資料アーカイブ
- ビジネス文書の長期保存と再利用
- 縦書きテキストデータの互換性確保
日本において、FTSからFITSへの変換は、特に縦書きテキストを含む文書の構造を保ちながら、将来的な互換性と分析の可能性を広げる点で注目されます。FITSのヘッダ情報にメタデータを詳細に記述することで、後世の利用者がデータの背景を理解しやすくなります。
About FTS to FITS Conversion
Dealing with a FTS file that won't open on your device? You're not alone — FTS compatibility issues are one of the most common reasons people search for a file converter. FTS is a widely used file format.
The fix is simple: convert your FTS to FITS. FITS is a widely used file format. This conversion lets you convert between formats quickly, solving the problem in seconds rather than hours of troubleshooting.
Converting FTS to FITS maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert processes your FTS file on secure servers in Germany — upload, convert, download. Your files are encrypted via TLS and automatically deleted within 24 hours. No account needed, no software to install, and it works on any device with a browser.
This conversion is ideal when you When you need a FITS file.
The conversion engine behind CocoConvert uses FFmpeg, Sharp, and qpdf — the same open-source libraries trusted by Netflix, YouTube, and enterprise platforms. Pro users can batch convert up to 100 files at once.
How to Convert FTS to FITS
- 1
Add your FTS file
Drag and drop your .fts file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.
- 2
Pick FITS output
Select .fits as the target format. CocoConvert automatically applies the best quality settings for this conversion.
- 3
Start conversion
Hit the Convert button. The image engine processes your file server-side — no CPU drain on your device.
- 4
Save your file
Once done, download your .fits file. For batch jobs, download all at once as a zip.
What Happens When You Convert FTS to FITS
Your FTS file is decoded and re-encoded as FITS.
Your FTS 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
FTS
.fts file
| Extension | .fts |
| MIME Type | image/fits |
| Category | Image |
FITS
.fits file
| Extension | .fits |
| MIME Type | image/fits |
| Category | Image |
Should You Convert FTS to FITS?
When to Convert
- ✓When you need a FITS file
Frequently Asked Questions
Why won't my FTS file open?
FTS files may not open if your device lacks the right codec or application. Converting to FITS — a more widely supported format — usually resolves this. FITS is a widely used file format.
Is it safe to convert FTS to FITS online?
Yes. CocoConvert encrypts your file via TLS, processes it on isolated servers in Germany, and permanently deletes it within 24 hours. Your files are never shared or analysed.
Will I lose quality converting FTS to FITS?
Converting FTS to FITS maintains high quality with CocoConvert's optimised encoder settings. CocoConvert uses high-quality encoder defaults to preserve as much fidelity as possible.
How large can my FTS file be?
Free users can convert files up to 250 MB each. Pro users get a 5 GB limit per file, and Business API users have custom limits.
Can I convert FTS to FITS on my phone?
Absolutely. CocoConvert works in any modern browser — iOS Safari, Android Chrome, and all desktop browsers. No app required.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.