Thinking of a way to transfer calendar from PST to ICS? Yes, then make use of Outlook PST Converter software which helps user to quickly transfer calendar from PST to ICS format with all email properties, formatting and attachments. It keeps maintain all the data structure while during conversion process. MS Outlook installation is not required for migration process. It permits user to batch transfer calendar from PST to ICS format without losing any data. This software supports preview feature to manage and view all selected data before final process. It compatible with all MS Outlook versions and Windows OS platforms including Win11.If you want to try free edition of the software, then you can download free demo edition of the software and utilised this tool easily. But demo edition has some limitation, you can converts only 25 emails.