BLK Converter

Use our trusted tool with a wide range of features to convert BLK files in seconds. It provides an advanced solution for file conversion and processing.

How to Convert .blk Files in Bulk

1. Install reaConverter

Download reliable BLK conversion software to convert multiple .blk files and folders in one go.

2. Select BLK Files

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

3. Start Conversion

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

Convert BLK on your PC

For quick and effortless BLK 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 BLK 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.

Image editing

User Reviews

Average User Rating:
Last updated on September 01, 2025
"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
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
DeShawn M. Thompson
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"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
"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

BLK files: Frequently Asked Questions

Can reaConverter open BLK files?

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

How do I change BLK to another format?

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

Can I convert BLK online?

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

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

The best way to convert BLK 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 BLK.

How can I automate BLK 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 BLK 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 blk converter.

What else can I do with reaConverter?

Convert Gerber filesCrop imagesConvert GIS filesCopy IPTC dataConvert vector files

What formats can I convert a BLK file to?

Discover more

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