QHT file format description

Many people share .qht files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .qht file can be edited, converted or printed with. On this page, we try to provide assistance for handling .qht files.

1 filename extension(s) found in our database.

.qht - QuickTime HTML

The QHT document files are related to QuickTime Player. The QHT file is a QuickTime HTML file.

QuickTime Player
Document files
- / -
qhtm, qhtml
QuickTime HTML related extensions:
Leibniz Document
MultiMate Document
3D Home Architect Foundation Floor Plan
PDF/VT Document
Kinko's Document Format File
PC Draft v1 Drawing

Naturally, other applications may also use the .qht file extension. Even harmful programs can create .qht files. Be especially cautious with .qht files coming from an unknown source!

Can't open a .qht file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .qht file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ht, qbt, qhf, qmt, qnt, qt, qth, qtt, qut

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

HyperTerminal Settings
Chromeleon Quantification Method
Humminbird Track Data
IBM Voice Type Languages Vocables Data
QuickTime Movie
Intuit Quicken v4 Memory List File

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .qht file format, then write to us!

DataTypes.net >> QHT file