CAL to FITS Converter

Easily convert your CAL files to FITS format in the Image category with ConvertOnline's efficient tool.

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What is CAL ?

The CAL file format is used for storing calendar data in a structured way. It allows users to manage events, appointments, and other time-based information efficiently.

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What is FITS ?

FITS, or Flexible Image Transport System, is a digital file format widely used in astronomy for storing, transmitting, and processing scientific data, particularly images and tables. It is designed to accommodate various data types and structures, making it a versatile choice for researchers in the field.

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How to Convert CAL to FITS in Just a Few Steps

  1. Upload your CAL file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose FITS as the output format
    The tool will automatically convert your file to FITS.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new FITS file instantly.

Start converting CAL to FITS now — it’s fast, safe, and completely online!