You may use this OST to PST conversion Tool, which is a very useful tool for converting OST files to Outlook PST format. This OST to PST converter program is extremely great to use and operate, so anybody can use it without difficulty and convert OST to PST Outlook files format, EML, Zimbra, OLM, vCard, Cal, Gmail, Office 365, Love Exchange Server, PDF, NSF, EMLX, MSG, MBOX, etc.
OST to PST Converter
I would like to suggest Kernel for OST to PST Converter software to transfer OST file in PST formats. The tool offers various conversion options, such as saving the OST file as PST, MSG, EML, DBX, TXT, MBOX, HTML, PDF, etc., depending on your requirements. It provides a preview of the recovered data, allowing you to verify the integrity and accuracy of the recovered items. https://www.nucleustechnologies.com/ost-to-pst-converter.html