ST6 Converter

Use our full-featured utility to easily convert your ST6 files into other file format in seconds — perfect for batch conversion and processing.

Download
reaConverter
Convert
ST6 Files
Online

How to Convert .st6 Files in Bulk

1. Install reaConverter

Download reliable ST6 conversion software to convert multiple .st6 files and folders in one go.
reaConverter logo
Install reaConverter

2. Select ST6 Files

Select ST6s from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load ST6 files

3. Start Conversion

Click Convert to start the bulk conversion of all selected ST6 files. The process will begin right away.
reaConverter - Start ST6 conversion

Convert ST6 on your PC

For quick and effortless ST6 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.

Download reaConverter

Do more with your files

Converting ST6 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

User Reviews

Average User Rating:
Last updated on February 27, 2025
"I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!"
Sanjay Mehta
Satisfied Customer
"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
Paul Baker
Happy User
"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Satisfied Customer
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
Marcus White
Healthcare IT
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Happy User
"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

ST6 files: Frequently Asked Questions

What are ST6 files?

The ST6 format is part of a group of extensions called Santa Barbara Instruments Astronomical Images, also including ST5, ST7, ST8 and STX. All these types of files represent RAW images created using the SBIG CCD ST-X camera. This is a specialized brand used in some areas of astronomy, medical imaging or other scientific and industrial domains with similar needs.

Can reaConverter open ST6 files?

reaConverter fully supports the ST6 file format – open, edit, and export ST6 files to any other popular file format with ease.

How do I change ST6 to another format?

reaConverter is a user-friendly tool for converting ST6 files. Once installed on your computer, it allows you to convert all your .st6 files at once with just a few clicks. You can even convert st6 images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert ST6 online?

If you only want to convert a few ST6 files, you are welcome to try our free online ST6 converter.

How can I turn ST6 files on my computer to another format?

The best way to convert ST6 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 ST6.

How can I automate ST6 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 ST6 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 st6 converter.

What else can I do with reaConverter?

Convert Gerber filesCrop imagesConvert PDF filesWatermark picturesConvert DICOM files

What formats can I convert a ST6 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  glb  gltf  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  step  stl  stp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  x3d  xbm  xpm 

Discover more

Explore our efficient ST6 file converter that saves you time and effort by converting multiple .st6 files into different formats.
Download
reaConverter
Buy Now
reaConverter software