FITS to QOI Converter

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

FITS format  ▶

What is QOI ?

QOI (Quite OK Image) is a simple image file format designed for fast decoding and encoding. It aims to provide a straightforward and efficient way to store image data while maintaining a balance between quality and file size.

QOI format  ▶

How to Convert FITS to QOI in Just a Few Steps

  1. Upload your FITS file
    Drag and drop your FITS file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose QOI as output format
    The converter is preset to QOI, but you can select any other image format before converting.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression before converting.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.

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