OST to MHT Converter

Convert your ost files to mht (mhtml web archive) online & free

Drag & Drop OST file or Browse

To

Drop file here. 150 MB maximum file size.



No sign-up required. Your files are deleted automatically after 24 hours.

Convert to MHT   

What did you think of your recent OST conversion? 5 (3278 Votes)

Convert Other OST File

How to Convert PDF to DOCX

  1. Click the "Choose OST File" button and select your OST.
  2. Click β€œConvert to MHT”.
  3. Wait a few seconds while we convert your file.
  4. Download the resulting MHT file instantly.

What is OST?

An OST file is a data file created by Microsoft Outlook (2005 or later), an email client and a manager; personal information. It is used to store a copy of the mailbox information; an Office 365 account, Exchange or Outlook.com. The files may contain e-mails, contacts, tasks, calendar data and other account information.


Read everything about OST file type.

What is MHT?

An MHT is an archive of web pages saved by a web browser, such as Google Chrome or Internet Explorer. It is formatted at the help of MIME HTML or MHTML, which saves HTML, images and d' other resources linked in a single file. Most MHT files are stored as .MHTML files.


Read everything about MHT file type.

Free Online OST Tools & Apps

Access powerful and secure free online OST tools to convert, view, edit, merge, split, and compare OST files β€” all without installing any software. Our tools support the .OST (Outlook Offline Data File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your OST files directly from your device with ease.

Frequently Asked Questions

❓ How can I convert OST to MHT?

Chose or drag & drop your OST file, click Convert to MHT, and download the MHT file. No registration needed.

πŸ” Are my files secure?

Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.

πŸ“ Will my formatting be preserved?

Yes, our converter retains layout, fonts, and images as accurately as possible.

⏱️ How long does it take to convert OST to MHT?

Fileproinfo converter engine works fast. You can convert OST to MHT in a few seconds to couple of minutes for large size files with complex structure.

Convert from OST

FileProInfo support manay file formats that allow you to convert OST to 100s of file formats, without any limit, registration and downloading, 100% free and online OST converter.

100% Free ost file converter online tools. Other recommended free online ost to mht file 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.

# Tools License Developer
1 OST to MHT converter Free JeDok.com
1 OST to MHT converter Free Docpose.com
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