RGB Converter

Our fast and easy RGB file converter will help you avoid spending countless hours trying to figure out how to convert multiple .rgb files at once.

Download
reaConverter
Convert
RGB Files
Online

How to Convert .rgb Files in Bulk

1. Install reaConverter

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

2. Select RGB Files

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

3. Start Conversion

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

Convert RGB on your PC

For quick and effortless RGB 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 RGB 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 September 01, 2025
"My photography business relies on fast, accurate processing of images. With reaConverter’s Watch Folder, I drop my RAW photos into a folder and they’re instantly converted to high-res JPEGs with custom naming and watermarking. It’s streamlined my post-processing more than I imagined possible."
Emily R.
Emily R.
Photographer
"Exactly what I needed! Simple, fast, and no bloat. I use reaConverter Lite to resize and convert batches of images for documents. The presets make it super easy, and everything works smoothly."
Mark Jones
Mark Jones
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
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
David R.
IT Solutions Architect
"I use the online converter — it’s quick and hassle-free!"
Jian Wong
Jian Wong
Happy Online User
"After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need."
Walter Morgan
Walter Morgan
Satisfied Customer

RGB files: Frequently Asked Questions

What are RGB files?

The RGB extension is associated with colour or black-and-white bitmap images released under the SGI (Silicon Graphics Image) format. Similar extensions include RGBA and BW. All were initially designed in the mid-1990s for use on Silicon Graphics workstations and are currently considered rare and obsolete.

Can reaConverter open RGB files?

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

How do I change RGB to another format?

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

Can I convert RGB online?

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

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

The best way to convert RGB 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 RGB.

How can I automate RGB 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 RGB 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 rgb converter.

What else can I do with reaConverter?

Convert DICOM filesResize pictureConvert vector filesConvert picture color spaceChange format settings

What formats can I convert a RGB 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  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 RGB file converter that saves you time and effort by converting multiple .rgb files into different formats.
Download
reaConverter
Buy Now
reaConverter software