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.

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reaConverter
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ST6 Files
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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.
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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.

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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 26, 2025
"Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines."
Rebecca Turner
Marketing Agency CEO
"This program is incredibly simple and user-friendly — even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"
Kevin Harris
Happy User
"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
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
"I deal with hundreds of images daily, and reaConverter has been a lifesaver. The Watch Folders feature lets me automate file conversions without lifting a finger. I set up a folder for incoming files and it automatically resizes, renames, and converts them into the formats I need. It's like having a personal assistant!"
Sarah T.
Graphic Designer
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Happy User

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 

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