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CUR vs FITS — Comparison & Free Converter

Fast, instant CUR to FITS conversion. No signup required. Just drop your .cur file and get .fits in seconds.

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Vous manipulez des fichiers CUR et avez besoin de les convertir au format FITS ? Que ce soit pour des projets d'archivage numérique, de publication scientifique ou de simple compatibilité, comprendre les nuances de cette transformation est essentiel. Le format CUR, principalement associé aux curseurs Windows, est une image matricielle de petite taille, souvent utilisée pour des éléments d'interface graphique. Le FITS, en revanche, est un standard ouvert principalement dédié au stockage, à la transmission et à l'analyse de données scientifiques, particulièrement en astronomie. Cette conversion peut sembler spécifique, mais elle répond à des besoins précis où la pérennité et la richesse des métadonnées sont primordiales. Nous vous guidons à travers ce processus pour assurer une transition fluide et fidèle de vos données visuelles vers un format d'archivage robuste et universellement reconnu dans certains milieux spécialisés.

  • Archivage de données d'imagerie satellitaire (Québec)
  • Publication académique de figures (France)
  • Préservation de collections numériques institutionnelles (Belgique)

Bien que le format CUR soit peu courant dans les documents administratifs ou académiques francophones, sa conversion vers FITS peut être pertinente pour des institutions culturelles ou scientifiques souhaitant archiver des éléments graphiques historiques ou des icônes logicielles spécifiques à des projets de recherche, garantissant ainsi leur lisibilité à long terme dans un écosystème de données scientifiques.

About CUR to FITS Conversion

CUR or FITS — which format should you use? The answer depends on your needs. Here's a quick breakdown.

CUR is a widely used file format. It has common platform support. FITS is a widely used file format. It has common platform support.

So when should you convert CUR to FITS? This conversion is ideal when you When you need a FITS file. This conversion helps you convert between formats quickly.

Converting CUR to FITS maintains high quality with CocoConvert's optimised encoder settings.

If you've decided FITS is the right choice, CocoConvert makes the conversion effortless. Upload your .cur file, pick FITS, and click Convert — done in seconds. The converter runs on secure servers in Germany, powered by FFmpeg, Sharp, and qpdf. Files are encrypted via TLS and erased within 24 hours.

Free tier: 5 files/hour, 250 MB each. Pro: 100 files/hour, 5 GB each. Works in every modern browser on desktop and mobile.

How to Convert CUR to FITS

  1. 1

    Choose your CUR file

    Upload your .cur file using drag-and-drop or the file browser. Batch mode lets you add multiple files.

  2. 2

    Set format to FITS

    Select .fits from the output options. The converter applies optimal quality settings automatically.

  3. 3

    Run the conversion

    Click Convert. Server-side processing means your device stays fast — even for large image files.

  4. 4

    Get your FITS file

    Download your converted file instantly. Batch downloads are available as a zip archive.

What Happens When You Convert CUR to FITS

Your CUR file is decoded and re-encoded as FITS.

1

Your CUR file is uploaded and validated

2

The file is decoded (parsed into its raw data)

3

The data is re-encoded in FITS format

4

The converted file is ready for download

Format Comparison

.cur

CUR

.cur file

Extension.cur
MIME Typeimage/x-icon
CategoryImage
.fits

FITS

.fits file

Extension.fits
MIME Typeimage/fits
CategoryImage

Should You Convert CUR to FITS?

When to Convert

  • When you need a FITS file

Frequently Asked Questions

Should I use CUR or FITS?

It depends on your goal. CUR preserves full quality. FITS preserves full quality. Choose based on whether file size or quality matters more for your use case.

Is FITS higher quality than CUR?

Not necessarily. Converting CUR to FITS maintains high quality with CocoConvert's optimised encoder settings. Quality depends on the compression type and settings, not just the format name.

Can I convert CUR to FITS on Mac and Windows?

Yes. CocoConvert is a web-based tool that works in all modern browsers — Chrome, Safari, Firefox, Edge — on any operating system including macOS, Windows, Linux, iOS, and Android.

Is CocoConvert free for CUR to FITS?

Yes. Free users get 5 conversions per hour (250 MB each). Pro subscribers unlock 100 files per hour, 5 GB per file, and priority processing.

What tools does CocoConvert use for CUR to FITS?

CocoConvert uses FFmpeg for audio/video, Sharp for images, and qpdf for documents — the same open-source libraries used by Netflix, YouTube, and major enterprise platforms.

Powered by — installed on our conversion workers
ImageMagick 7.1 (locked policy.xml)libheif 1.xlibjxl-tools 0.11.xLibRaw / dcraw_emu 0.21.xSharp 0.34.x (Node)

Versions are pinned in our worker Dockerfile and re-built via CI on every change.