ICNS Converter

Use our full-featured utility to easily convert your ICNS files into other file format in seconds — perfect for batch conversion and processing.

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reaConverter
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ICNS Files
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How to Convert .icns Files in Bulk

1. Install reaConverter

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

2. Select ICNS Files

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

3. Start Conversion

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

Convert ICNS on your PC

For quick and effortless ICNS 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 ICNS 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
"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
Happy User
"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.
Freelance Illustrator
"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
"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
"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
Satisfied Customer
"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

ICNS files: Frequently Asked Questions

What are ICNS files?

ICNS is an image file format associated with icons of various sizes used by applications on Mac operation systems. Such files contain not just images, but also support 1-bit and 8-bit alpha channels. Creating and opening ICNS files is possible using some specialized Mac programs. Accessing ICNS files outside these programs is only possible if you convert them to more widely available formats.

Can reaConverter open ICNS files?

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

How do I change ICNS to another format?

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

Can I convert ICNS online?

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

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

The best way to convert ICNS 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 ICNS.

How can I automate ICNS 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 ICNS 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 icns converter.

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesChange file creation dateCopy IPTC dataConvert vector images

What formats can I convert a ICNS 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 ICNS file converter that saves you time and effort by converting multiple .icns files into different formats.
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