RAST Converter

Need to convert RAST files to other formats? reaConverter does it in batch. No file limits, no watermarks, no internet required.

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RAST Files
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How to Convert .rast Files in Bulk

1. Install reaConverter

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

2. Select RAST Files

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

3. Start Conversion

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

Convert RAST on your PC

For quick and effortless RAST 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 RAST 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 January 29, 2026
"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.
Sarah T.
Graphic Designer
"reaConverter's automation tools have completely changed how I manage my projects. I often work with large batches of illustrations and used to spend hours converting and organizing them. Now, with Watch Folders, I just set the rules once and everything is handled automatically, exactly how I need it. This is pro-level automation made simple."
Chloe M.
Chloe M.
Freelance Illustrator
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer
"An excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time."
Roger Cook
Roger Cook
Happy User
"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
Paul Baker
Happy User
"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
Henry R.
Henry R.
Happy User

RAST files: Frequently Asked Questions

What are RAST files?

RAST is a Sun Raster image format developed for Sun UNIX platforms. These types of operating systems were launched by Sun Microsystems for use on both workstations and server computer systems. As opposed to RAS, which is also a Sun Raster format, RAST images are less compatible with image viewers outside the Sun UNIX platforms. They support various types of image colour depths, from monochrome to 32-bit TrueColor and are mostly designed for UNIX users.

Can reaConverter open RAST files?

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

How do I change RAST to another format?

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

Can I convert RAST online?

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

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

The best way to convert RAST 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 RAST.

How can I automate RAST 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 RAST 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 rast converter.

What else can I do with reaConverter?

Convert GIS filesChange format settingsChange DPISet manual file dateConvert PDF files

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

Discover more

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