KOA Converter

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

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reaConverter
Convert
KOA Files
Online

How to Convert .koa Files in Bulk

1. Install reaConverter

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

2. Select KOA Files

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

3. Start Conversion

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

Convert KOA on your PC

For quick and effortless KOA 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 KOA 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
"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Wei Chen
Happy User
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
Richard E. Miller
Richard E. Miller
Satisfied Customer
"I was drowning in mismatched file formats until I found reaConverter. The one-click conversion and editing tools simplified everything, and the pricing is reasonable for small businesses. Now I spend less time troubleshooting and more time growing my brand!"
Emily K.
Emily K.
E-commerce Entrepreneur
"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"
Mark T.
Mark T.
Satisfied Customer
"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.
James L.
IT Manager
"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

KOA files: Frequently Asked Questions

What are KOA files?

The KOA format is associated with Koala Paint or Koala Painter, a very basic drawing program used during the 1980s on the Koala Pad. The latter was an incipient form of graphics tablet which attached to some models of home computers that were popular at the time, including the Commodore 64 and Atari. The KOA format is currently considered archaic and rare.

Can reaConverter open KOA files?

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

How do I change KOA to another format?

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

Can I convert KOA online?

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

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

The best way to convert KOA 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 KOA.

How can I automate KOA 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 KOA 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 koa converter.

What else can I do with reaConverter?

Convert DICOM filesResize pictureConvert vector filesConvert picture color spaceCopy IPTC data

What formats can I convert a KOA 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 

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