ESM Converter

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

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ESM Files
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How to Convert .esm Files in Bulk

1. Install reaConverter

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

2. Select ESM Files

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

3. Start Conversion

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

Convert ESM on your PC

For quick and effortless ESM 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 ESM 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 September 26, 2025
"An excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time."
Roger Cook
Roger Cook
Happy User
"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
"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
"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
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer

ESM files: Frequently Asked Questions

What are ESM files?

The ESM (Enhance Simplex) format represents a raster image associated with some models of Atari computers. Atari was a popular brand of home computers in the 1980s, providing mainstream users with innovative technology at the time, and competing with brands such as IBM and Commodore. ESM files are currently considered outdated and uncommon.

Can reaConverter open ESM files?

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

How do I change ESM to another format?

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

Can I convert ESM online?

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

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

The best way to convert ESM 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 ESM.

How can I automate ESM 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 ESM 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 esm converter.

What else can I do with reaConverter?

Change file dateConvert vector filesConvert picture color spaceConvert Gerber filesCrop picture

What formats can I convert a ESM 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 ESM file converter that saves you time and effort by converting multiple .esm files into different formats.
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