BW Converter

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

Download
reaConverter
Convert
BW Files
Online

How to Convert .bw Files in Bulk

1. Install reaConverter

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

2. Select BW Files

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

3. Start Conversion

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

Convert BW on your PC

For quick and effortless BW 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 BW 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
"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
Henry R.
Happy User
"We use reaConverter in our department to handle image and document conversions for multiple teams. The Watch Folders function is brilliant — I configured different folders for different workflows, and now everything happens automatically in the background. No more manual conversions or missed files. Rock-solid performance!"
James L.
IT Manager
"I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!"
Sarah L.
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
"Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!"
Helen Evans
Satisfied Customer
"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

BW files: Frequently Asked Questions

What are BW files?

The BW format represents the black-and-white version of SGI (Silicon Graphics Image), a raster format created using Silicon Graphics workstation. Similar formats include RGB and RGBA. SGI and its related file extensions were first developed by Paul Haeberli and wereinitially released in mid-1990s. They are currently considered obsolete and difficult to open with regular image viewers.

Can reaConverter open BW files?

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

How do I change BW to another format?

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

Can I convert BW online?

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

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

The best way to convert BW 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 BW.

How can I automate BW 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 BW 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 bw converter.

What else can I do with reaConverter?

Convert DICOM imagesResize pictureConvert RAW photo formatsCopy IPTC dataConvert vector images

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