FITS to SIXEL Converter

Convert FITS to SIXEL online quickly and easily. Just upload your file, convert it, and download the SIXEL in seconds.

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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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What is SIXEL ?

Sixel is a bitmap graphics format primarily used for transmitting images in text-based terminal environments. It allows the representation of raster graphics in a way that can be displayed on devices that only support text, making it useful for displaying images in terminal emulators and printers.

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How to Convert FITS to SIXEL in Just a Few Steps

  1. Upload your FITS file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose SIXEL as the output format
    The tool will automatically convert your file to SIXEL.
  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 SIXEL file instantly.

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