ST8 Converter

Try our offline ST8 file converter. Every year thousands of users around the world save thousands of hours using reaConverter!

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ST8 Files
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How to Convert .st8 Files in Bulk

1. Install reaConverter

Download reliable ST8 conversion software to convert multiple .st8 files and folders in one go.
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Install reaConverter

2. Select ST8 Files

Select ST8s from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load ST8 files

3. Start Conversion

Click Convert to start the bulk conversion of all selected ST8 files. The process will begin right away.
reaConverter - Start ST8 conversion

Convert ST8 on your PC

For quick and effortless ST8 file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

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Do more with your files

Converting ST8 files for use in a larger project? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on March 27, 2025
"We receive artwork in all kinds of formats from clients. reaConverter takes care of converting them all to print-ready specs automatically using Watch Folders. It reduces errors, saves us time, and has improved our turnaround time with customers. Incredibly powerful software."
⭐⭐⭐⭐⭐
Michael D.
Print Shop Owner
"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"
⭐⭐⭐⭐⭐
Jason P. Bailey
Non-Profit Coordinator
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
⭐⭐⭐⭐⭐
J. Mitchell
Satisfied Customer
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
⭐⭐⭐⭐⭐
DeShawn M. Thompson
Happy User
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
⭐⭐⭐⭐⭐
Richard E. Miller
Satisfied Customer
"Converts files in seconds! Finally a tool that's both fast and simple to use."
⭐⭐⭐⭐⭐
Wei Chen
Happy User

ST8 files: Frequently Asked Questions

What are ST8 files?

An ST8 file most likely contains an astronomical image shot with an SBIG CCD camera, model ST-X. Such cameras specialize in astronomical imaging, but can be used in a few other scientific and industrial sectors as well, including medical imaging and color photometry. ST8 is included in a group of formats known as Santa Barbara Instruments Astronomical Images, together with ST7, ST6, ST5 and STX.

Can reaConverter open ST8 files?

reaConverter fully supports the ST8 file format – open, edit, and export ST8 files to any other popular file format with ease.

How do I change ST8 to another format?

reaConverter is a user-friendly tool for converting ST8 files. Once installed on your computer, it allows you to convert all your .st8 files at once with just a few clicks. You can even convert st8 images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert ST8 online?

If you only want to convert a few ST8 files, you are welcome to try our free online ST8 converter.

How can I turn ST8 files on my computer to another format?

The best way to convert ST8 files on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from ST8.

How can I automate ST8 files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert ST8 files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line st8 converter.

What else can I do with reaConverter?

Convert GIS filesConvert DICOM filesResize picturesChange file creation dateCopy metadata (EXIF, IPTC)

What formats can I convert a ST8 file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  hpg  hru  ico  iff  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  riff  rla  sgi  shp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  xbm  xpm 

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Explore our efficient ST8 file converter that saves you time and effort by converting multiple .st8 files into different formats.
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