Free tool for converting OST to PST?‎

OST Converter Freeware is the best way to convert files easily.

outlook toolbox is a free toolm for that purpose

You should try the best OST Converter tool provided by MailsSoftware. The application easily repair corrupted and damaged OST file into PST file format with all mail and attachments. It has several conversion options like EML, MSG, HTML, MHTML and RTF file format. You can install and run the software on all Windows OS and open OST file to PST file.

outlook toolbox is a free tool for the purpose of OST to PST conversion

recovery toolbox for outlook can convert .ost files from any version of microsoft outlook or any version of microsoft exchange server into the .pst file format without exchange server or windows domain controller

Convert OST to PST Manually
Open Outlook and go to the File menu.
Select the Import/Export option.
Choose Export to a file.
Select Outlook Data File (.pst)
Choose whether to export a specific folder or the whole account.
Check the Include subfolders box.
Next, select a destination for the Export, and then click Finish.

Regards,
Jimmy

Outlook and Zook is a reliable way to do it

The OST to PST Migration Software is a prompt help out to switch huge offline OST file in a single procedure. The OST to PST Tool carries speedy services, while additional as a dependent answer to migrate files, and transferring unconditionally. There is no obligation for another utility to convert OST to PST. It is useful to export OST messages, address book contacts, calendar entries and other Outlook PST files accurately and remembers data files successfully in particular data folders.

See here: https://www.sametools.com/convert/ost/

Hi, to convert OST to PST File for free I found an informative article for you. Here we have explained the best possible methods to convert OST to PST file. To know more the user can refer this blog https://www.dataforensics.org/two-freeware-solutions-to-convert-ost-to-pst-file/ 

If you are searching free software for converting emails from OST file into Outlook PST file then you need to use OST to PST tool that allows us to restore emails from an OST file and convert them into PST file format of MS Outlook.