You can go with the recommended OST to PST Conversion tool which converts your OST files into various other file formats, including PST, PDF, CSV, MSG, and many others. Moreover, you can migrate the converted files to your desired email clients like Gmail. Thunderbird, Office 365, and others. The tool comes up with some easy steps which allow you to complete the above conversion task.

• Install and Run the OST to PST Converter Tool.
• Select the files and upload them to the software.
• Check the files to migrate and click Next.
• Choose the other options which you need to implement.
• Click the Path to Save button and choose the Path.
• Finally, click the Convert button to begin the Conversion process.