Convert STS to ICO

STS to ICO made simple. Add files or folders, pick your settings, click Convert. reaConverter handles the rest — even thousands of files.

Online converters too slow for your STS files? reaConverter works locally and handles unlimited batches. All processing runs locally on your PC, so your files stay private and secure.

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.

Install reaConverter

2. Load your STS files

Open reaConverter and add your STS files. You can load individual files, entire folders, or even nested subfolders.

Drop your STS files into the window or use File menu to browse and select folders.

3. Select ICO as output format

Choose ICO as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

4. Start STS to ICO conversion

Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

After conversion, find your ICO files in the output folder. Click 'Show converted files' to open it directly.

STS to ICO Converter

reaConverter offers the fastest, simplest solution for converting your STS files into ICO in seconds - all files processed on your PC for maximum privacy and speed.

Download Free Trial

Do more with your files

Converting STS files for use in a workflow? 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 January 15, 2026

"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

"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"

Kenneth D. Carter

Satisfied Customer

"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.

Satisfied Customer

"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

"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

"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"

Jason P. Bailey

Non-Profit Coordinator

STS to ICO Conversion: FAQ

Can reaConverter convert STS to ICO?

Yes! reaConverter instantly converts .sts to .ico with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert STS to ICO online?

If you only need to convert a few STS files to ICO format, feel free to try our free online free online STS to ICO converter — perfect for small batches with no installation needed!

How can I turn STS files into ICO on my computer?

The best way to change STSs to ICOs on your PC is to install 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 STS to ICO.

How can I automate STS to ICO files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert STS files to ICO using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line sts to ico converter for batch processing.

What else can I do with reaConverter?

Convert RAW files Change file creation date Convert Gerber files Crop images Convert GIS files