Convert HPG to FITS

HPG to FITS conversion that keeps your files private. reaConverter runs offline on your computer with full batch processing support.

Need to convert HPG to FITS? reaConverter handles batch conversion with ease, processing hundreds of files at once while preserving quality. Your files never leave your machine. No third-party servers, no privacy concerns.

1. Download and Install reaConverter

First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed.

Install reaConverter

2. Load your HPG files

Launch reaConverter and load the HPG files you want to convert. Add a few files or thousands, batch processing handles them all.

Drag-and-drop HPGs directly into reaConverter or use the folder browser to load entire directories.

3. Select FITS as output format

Set FITS as output format and select where to save your converted files. Customize quality settings if needed.

4. Start HPG to FITS conversion

Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Your converted FITS files will appear in the destination folder as soon as processing completes.

HPG to FITS Converter

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

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Do more with your files

Converting HPG 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 17, 2026

"reaConverter handles HPG files flawlessly. I use it to convert plot files to PDF for approvals, and the output is always accurate. The automation through Watch Folders and command-line is a big plus for speeding up our workflow."

Daniel M.

Mechanical Engineer

"Finally, an HPG Converter That Just Works! Last week, we processed 237 HPG blueprints in 18 minutes. Previously, this took half a workday!"

Kevin Nguyen

Satisfied Customer

"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

Marketing Agency CEO

"I was drowning in mismatched file formats until I found reaConverter. The one-click conversion and editing tools simplified everything, and the pricing is reasonable for small businesses. Now I spend less time troubleshooting and more time growing my brand!"

Emily K.

E-commerce Entrepreneur

"This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"

Kevin Harris

Happy User

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

Logan B.

Satisfied Customer

HPG to FITS Conversion: FAQ

Can reaConverter convert HPG to FITS?

Yes! reaConverter instantly converts .hpg to .fits 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 HPG to FITS online?

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

How can I turn HPG files into FITS on my computer?

The best way to change HPGs to FITSs 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 HPG to FITS.

How can I automate HPG to FITS 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 HPG files to FITS using the command prompt?

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

What else can I do with reaConverter?

Convert PDF Watermark photos Convert DICOM images Resize image Convert CAD formats