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RAF Won't Open? Convert to FITS Instantly

Fast, instant RAF (FUJIFILM) to FITS conversion. No signup required. Just drop your .raf file and get .fits in seconds.

256-bit TLS encryptionFiles deleted in 24hNo signup required

About RAF (FUJIFILM) to FITS Conversion

Dealing with a RAF file that won't open on your device? You're not alone — RAF compatibility issues are one of the most common reasons people search for a file converter. RAF is Fujifilm's RAW photo format, preserving the X-Trans or Bayer sensor data.

The fix is simple: convert your RAF 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 RAF to FITS maintains high quality with CocoConvert's optimised encoder settings.

CocoConvert processes your RAF 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 RAF (FUJIFILM) to FITS

  1. 1

    Add your RAF file

    Drag and drop your .raf file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.

  2. 2

    Pick FITS output

    Select .fits as the target format. CocoConvert automatically applies the best quality settings for this conversion.

  3. 3

    Start conversion

    Hit the Convert button. The image engine processes your file server-side — no CPU drain on your device.

  4. 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 RAF (FUJIFILM) to FITS

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

1

Your RAF 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

.raf

RAF (Fujifilm)

.raf file

Extension.raf
MIME Typeimage/x-fuji-raf
CategoryImage
.fits

FITS

.fits file

Extension.fits
MIME Typeimage/fits
CategoryImage

Should You Convert RAF (FUJIFILM) to FITS?

When to Convert

  • When you need a FITS file

Frequently Asked Questions

Why won't my RAF file open?

RAF 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 RAF 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 RAF to FITS?

Converting RAF 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 RAF 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 RAF to FITS on my phone?

Absolutely. CocoConvert works in any modern browser — iOS Safari, Android Chrome, and all desktop browsers. No app required.

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.