HG Converter

Use our fast and easy HG file converter. Using reaConverter you will be able to convert all your HG files as once.

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HG Files
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HGConverter

How to Convert .hg Files in Bulk

1. Install reaConverter

Download reliable HG conversion software to convert multiple .hg files and folders in one go.
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Install reaConverter

2. Select HG Files

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

3. Start Conversion

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

Convert HG on your PC

For quick and effortless HG 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.

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Do more with your files

Converting HG 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.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on November 01, 2025
"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
Paul Baker
Paul Baker
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
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
David R.
IT Solutions Architect
"We use reaConverter in our department to handle image and document conversions for multiple teams. The Watch Folders function is brilliant — I configured different folders for different workflows, and now everything happens automatically in the background. No more manual conversions or missed files. Rock-solid performance!"
James L.
James L.
IT Manager
"Tried a few image tools before, but this one is by far the easiest. Drag, drop, convert — done in seconds. It saved me a ton of time when organizing my image folders."
Lisa K.
Lisa K.
Happy User

HG files: Frequently Asked Questions

What are HG files?

The .hg file extension is an alternative designation for HPGL (Hewlett-Packard Graphics Language) files, a vector graphics format developed for controlling pen plotters and technical drawing devices. While functionally identical to standard .hpgl files, the .hg suffix was sometimes used as a shortened filename convention in older systems with character-limited naming restrictions (e.g., DOS-era 8.3 filename formats).

Can reaConverter open HG files?

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

How do I change HG to another format?

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

Can I convert HG online?

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

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

The best way to convert HG 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 HG.

How can I automate HG 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 HG 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 hg converter.

What else can I do with reaConverter?

Convert RAW filesConvert Gerber filesCrop imagesConvert GIS filesChange format settings

What formats can I convert a HG file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  hpg  hru  ico  iff  iges  igs  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  rla  sgi  shp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  xbm  xpm 

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Explore our efficient HG file converter that saves you time and effort by converting multiple .hg files into different formats.
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