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IMG Converter

Online IMG converters slow or capped? reaConverter works locally, with instant results and no upload limit.

4.8

Over 25 years of experience

Your files never leave your PC

Read what our users say →

How to Convert .img Files in Bulk

1. Install reaConverter

Download reliable IMG conversion software to convert multiple .img files and folders in one go.

2. Select IMG Files

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

3. Start Conversion

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

Step by step

See It in Action

For quick and effortless IMG 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.

GIS Toolkit

Do more with your GIS data

Need IMG data as something anyone can open? reaConverter renders imagery and elevation grids into standard images and documents without QGIS or ArcGIS, and works through whole folders in one pass.

  • Render imagery, elevation grids and scanned charts to TIFF, PNG, JPG or PDF
  • Resize, crop and set DPI on the output in the same run
  • Bring tiles, scenes and grids from many sources into one consistent format
  • Convert incoming survey and field data automatically with Watch Folders
  • Script GIS conversions from the command line for pipelines and scheduled jobs
  • Keep cadastral, utility and client data on your PC: nothing is uploaded
GIS data conversion

User reviews

From those who tried it

Average User Rating:
Last updated on July 29, 2026
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
Before reaConverter, I was the ‘File Conversion Guy’ at work — a title I never asked for and definitely didn’t want. Then I found the Watch Folders feature, and suddenly I was free! Now, files convert themselves while I sip coffee and pretend I'm still working hard. My coworkers think I'm a wizard. Thanks reaConverter, for saving my sanity and boosting my fake productivity!
Ben H.
Ben H.
Overwhelmed Office Hero
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.
Emily R.
Photographer
Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines.
Rebecca Turner
Rebecca Turner
Marketing Agency CEO
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
Helen Evans
Satisfied Customer
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
Jamal Bailey
Satisfied Customer

Questions & Answers

IMG files: Frequently Asked Questions

Can reaConverter open IMG files?

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

Do I need QGIS or ArcGIS to convert IMG files?

No. reaConverter reads IMG files on its own, so the conversion needs no GIS installation and no licence. It handles whole folders at once, which suits survey archives, tile sets and data deliveries that have to reach people working in other software.

How do I change IMG to another format?

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

Why choose offline conversion with reaConverter?

Keep your sensitive data 100% private with offline processing that never exposes files to cloud risks. Our software meets strict compliance standards (GDPR, HIPAA, CCPA) while handling confidential documents for legal, healthcare and financial sectors.

Can I convert IMG online?

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

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

The best way to convert IMG 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 IMG.

How can I automate IMG 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 IMG 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 img converter.

What else can I do with reaConverter?

Convert DICOM filesCrop photoConvert vector filesChange image DPIChange format settings

What formats can I convert a IMG file to?

Discover More

Beyond IMG conversion

Convert .img files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.

Free trial · Windows 10/11 · v8.0.254 · Files never leave your computer

reaConverter software