SK Converter

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

How to Convert .sk Files in Bulk

1. Install reaConverter

Download reliable SK conversion software to convert multiple .sk files and folders in one go.

2. Select SK Files

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

3. Start Conversion

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

Convert SK on your PC

For quick and effortless SK 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.

Do more with your files

Converting SK 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.

User Reviews

Average User Rating:
Last updated on February 27, 2025
"My photography business relies on fast, accurate processing of images. With reaConverter’s Watch Folder, I drop my RAW photos into a folder and they’re instantly converted to high-res JPEGs with custom naming and watermarking. It’s streamlined my post-processing more than I imagined possible."
Emily R.
Photographer
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Satisfied Customer
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
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
Satisfied Customer
"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 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

SK files: Frequently Asked Questions

Can reaConverter open SK files?

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

How do I change SK to another format?

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

Can I convert SK online?

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

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

The best way to convert SK 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 SK.

How can I automate SK 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 SK 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 sk converter.

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesConvert PDFWatermark picturesConvert GIS files

What formats can I convert a SK file to?

Discover more

Explore our efficient SK file converter that saves you time and effort by converting multiple .sk files into different formats.
reaConverter software