Drop file here. 150 MB maximum file size.
An MHTML file is an archive containing all the contents of a web page. It stores the HTML of the web page, as well as related web page resources, which may include CSS, JavaScript, images and audio files. MHTML files are used primarily by web developers to save the current state of files; a web page for archiving purposes.
An OTP file is a program included in Apache OpenOffice (formerly OpenOffice.org) that was created by Impress. Includes a master slide as well as a content slide with text, images, shapes, multimedia content, transition effects and other slide elements. The OTP files are used for similarly stylized presentations.
Access powerful and secure free online MHTML tools to convert, view, edit, merge, split, and compare MHTML files β all without installing any software. Our tools support the .MHTML (MIME HTML File) file extension and run smoothly in any modern browser.
Select a tool below to explore features and manage your MHTML files directly from your device with ease.
Chose or drag & drop your MHTML file, click Convert to OTP, and download the OTP file. No registration needed.
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
Yes, our converter retains layout, fonts, and images as accurately as possible.
Fileproinfo converter engine works fast. You can convert MHTML to OTP in a few seconds to couple of minutes for large size files with complex structure.
FileProInfo support manay file formats that allow you to convert MHTML to 100s of file formats, without any limit, registration and downloading, 100% free and online MHTML converter.
All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.
This tool and page updated at: 12-Apr-2025
About FileProInfo: FileProInfo is a trusted platform dedicated to file formats and software programs. We provide accurate technical details, easy-to-use navigation, and advanced search capabilities to help users explore, manage, and convert file types efficiently.
Listed file converters are from the wide range of online file converter.
These are the most polular file/document converters based on the user's review and usage on the FileProInfo.