OST to PST Converter
Batch convert ost files to pst online. Change ost to pst on Windows, Mac, iPhone and Android in 2 clicks.
Select files for conversion or drag and drop them to the upload area.
Your files are securely protected and available only to you.
All files are automatically deleted from our servers after 1 hour.
How to convert OST files to PST online?
Step-by-step instructions for converting ost files to pst
Upload OST-file
Click "Choose File" button to select a ost file on your computer. OST file size can be up to 100 Mb.
Convert OST to PST
Click "Convert" button to start conversion.
Download your PST
When the conversion process is complete, you can download the PST file.
FAQ
- ❓ How can I convert OST to PST?First you need to add file for conversion: drag and drop your OST file or click the "Choose File" button. Then click the "Convert" button. When OST to PST conversion is completed, you can download your PST file.
- ⏱️ How long does it take to convert OST to PST?Document conversion is pretty fast. You can change OST to PST in a few seconds.
- 🛡️ Is it safe to convert OST to PST on AnyConv?Of course! We delete uploaded files immediately, and converted ones after 1 hour. No one has access to your files. File conversion (including OST to PST) is absolutely safe.
- 💻 Can I convert OST to PST on Mac OS or Linux?Yes, you can use AnyConv on any operating system that has a web browser. Our OST to PST converter works online and does not require software installation.
Information about OST and PST file formats
| Name | OST | PST |
| Full name | Off-line Storage Table | Personal Storage Table |
| File extension | .ost | .pst |
| MIME type | ||
| Developed by | Microsoft | Microsoft |
| Type of format | ||
| Description | OST is a file created by Microsoft Outlook. OST is used to store a copy of mailbox information from an Office 365, Exchange, or Outlook.com account. For example, OST files may contain email messages, contacts, tasks, calendar data, and other account information. OST files are very similar to the PST personal folder files but do not support large file sizes. | PST file is a data storage file that contains personal information used by Microsoft Outlook and Exchange. PST may also include email folders, contacts, addresses, and other data. PST files have a 2GB limit and will cause Outlook to slow down when the file is close to the limit. |
| Technical details | ||
| File conversion | OST conversion | PST conversion |
| Associated programs | Microsoft Outlook | Microsoft Outlook |
| Wiki | https://en.wikipedia.org/wiki/Personal_Storage_Table | https://en.wikipedia.org/wiki/Personal_Storage_Table |