Convert BIG to QRT

Stop converting BIG files one by one. reaConverter processes entire folders to QRT automatically — just drag, drop, and click Convert.

Tired of converting BIG files one at a time? reaConverter processes entire folders to QRT automatically. Handles large batches reliably without crashes or timeouts.

1. Download and Install reaConverter

reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.

Install reaConverter

2. Load your BIG files

Launch reaConverter and drop in your BIG files. The software queues everything for batch processing with consistent settings.

Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

3. Select QRT as output format

Pick QRT as output format and choose the destination folder where you want to save new .qrt files.

4. Start BIG to QRT conversion

Then simply press the Convert button and your conversion will begin in no time!

Once the conversion is complete, you can find your QRT files in the destination folder you selected.

BIG to QRT Converter

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

Download Free Trial

Do more with your files

Converting BIG 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 25, 2026

"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"

Logan B.

Satisfied Customer

"I use the online converter — it’s quick and hassle-free!"

Jian Wong

Happy Online User

"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

"Finally an app that actually opens my weird files! Saves me from format frustration daily."

Kyle Brooks

Happy User

"This converter delivers exceptionally quick format conversions with reliable results every time."

Brian White

Happy User

"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."

Marcus White

Healthcare IT

BIG to QRT Conversion: FAQ

Can reaConverter convert BIG to QRT?

Yes! reaConverter instantly converts .big to .qrt 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 BIG to QRT online?

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

How can I turn BIG files into QRT on my computer?

The best way to change BIGs to QRTs 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 BIG to QRT.

How can I automate BIG to QRT 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 BIG files to QRT using the command prompt?

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

What else can I do with reaConverter?

Convert DICOM images Resize picture Convert vector images Convert picture color space Convert CAD formats