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Convert FITS to RAS

Convert FITS pictures to RAS format, edit and optimize pictures online and free.

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Flexible Image Transport System (.fits)

Flexible Image Transport System, abbreviated FITS, is an open standard designed for scientific (especially astronomical) data acquisition. FITS format is the most used digital file format in astronomy.

FITS Converter More About FITS

Sun Raster (.ras)

RAS and SR both stand for an identical format. A file with a RAS extension is the Sun Raster image file format developed by Sun Microsystems for their Unix platforms using SunOS operating system. This format supports storing monochrome, grayscale, and color-bitmapped data of any bitmap depth, and lossless data compression using RLE.

RAS Converter More About RAS

How to convert FITS to RAS?

1Upload FITS File

Select any FITS picture you wish to convert by clicking the Choose File button.

2Select FITS Tools

Before clicking the Convert button, use any available FITS to RAS tools.

3Download Your RAS

You will be redirected to the download page to see the conversion status and download your RAS file.

Convert FITS to RAS

Frequently Asked Questions

How to change FITS format to RAS?

To change FITS format to RAS, upload your FITS file to proceed to the preview page. Use any available tools if you want to edit and manipulate your FITS file. Click on the convert button and wait for the convert to complete. Download the converted RAS file afterward.

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