Hi, you can try the manual as well as an automated solution to convert MBOX to PST file format. However, with the manual method, there are some limitations as the process would be more complex, lengthy, and risky. So, to avoid such limitations, I would recommend you to use the well known and trusted automated MBOX to PST Converter solution for effortless and quick conversion. The solution can easily convert MBOX files to PST, EML, PDF, MSG, etc. Also, you can download the free demo version of the solution for a free evaluation.