The ost file to pst converter online tool to convert OST file to PST file. By using this OST migration tool you can transfer emails properties such as- To, bcc, Cc, subject, and etc. in new Outlook PST file. Outlook OST file migration tool has a preview facility that shows the recovered mailbox before the actual conversion along with email properties such as To, Cc, From, Date, Subject, Object, Time, and Bcc. The Outlook OST converter tool is the great way to transfer OST to PST Outlook, Office 365 account, EML, EMLX, MSG, HTML, MHTML, MBOX, VCF, CSV, ICS, Live, Exchange Server, Zimbra, Gmail, Yahoo, and etc.