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
"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.
IT Solutions Architect
"For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results."
Jamal Bailey
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
"5/5★ Finally! Does what it promises—converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
Satisfied Customer
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
Happy User
"We receive artwork in all kinds of formats from clients. reaConverter takes care of converting them all to print-ready specs automatically using Watch Folders. It reduces errors, saves us time, and has improved our turnaround time with customers. Incredibly powerful software."
Michael D.
Print Shop Owner

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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