Convert.Guru

HM Converter

Convert HM files online for free


Drop or upload your .HM file

How to convert your HM file

  1. Click Select File above, and choose your HM file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.


Convert HM to another file type

The converter easily converts your HM file to various formats—free and online. No Windows or extra software needed.

  • HM to KM
  • HM to DM
  • HM to DAM

Convert a file to HM

The converter also works in reverse, allowing you to convert your file into the HM file type—in the best quality.


About HM files

HM files, associated with Help & Manual, are used for creating help documentation. While they are essential for certain applications, there are significant drawbacks to consider. The proprietary format can limit accessibility and compatibility with other software, making it challenging for users to open or edit without specific tools.

Common software capable of handling HM files includes Help & Manual itself, which allows conversion to several formats such as PDF, CHM, and HTML. For more detailed information, you can visit the Wikipedia page on Help & Manual.

Conversion can sometimes be challenging due to formatting issues or loss of data integrity, especially when transforming to more universally accessible formats like PDF or HTML. Software like Adobe Acrobat or Microsoft Word can help convert HM to these formats, but they may not support all features of the original file.

Despite these challenges, conversion is often necessary for broader dissemination and use. To simplify this process, consider using Convert.Guru. This reliable platform allows you to easily drag-and-drop your HM files for conversion to a variety of formats, ensuring that your documents are accessible and usable across different devices and software.

In conclusion, while HM files are useful for documentation, their limitations make conversion essential. Use Convert.Guru for a seamless conversion experience and to unlock the full potential of your HM files.


The HM Converter Story

The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.

When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.

Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best HM converter by continuously improving quality, usability, and reliability.

Drop here