HG Converter

Try our offline HG file converter. Every year thousands of users around the world save thousands of hours using reaConverter!

Download
reaConverter
Convert
HG Files
Online

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.
reaConverter logo
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.

Download reaConverter

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

User Reviews

Average User Rating:
Last updated on February 27, 2025
"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"
Kenneth D. Carter
Satisfied Customer
"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.
Photographer
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Happy User
"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
"reaConverter's automation tools have completely changed how I manage my projects. I often work with large batches of illustrations and used to spend hours converting and organizing them. Now, with Watch Folders, I just set the rules once and everything is handled automatically — exactly how I need it. This is pro-level automation made simple."
Chloe M.
Freelance Illustrator
"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
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 vector filesConvert picture color spaceCopy IPTC dataConvert RAW photo formatsChange file date

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  glb  gltf  hpg  hru  ico  iff  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  riff  rla  sgi  shp  step  stl  stp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  x3d  xbm  xpm 

Discover more

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