Convert PST to EML on Mac and Windows: 3 Working Methods
Looking to convert PST to EML on Mac and Windows machines? On a Mac machine, the process can be easily done using Legacy Outlook. Windows machine users can use Outlook and Thunderbird to bulk convert PST to EML. However, both methods require a precise working knowledge of Classic and Legacy Outlook and Thunderbird. Secondly, these two free ways to create EML files from PST are very time-consuming and prone to human errors.
Users searching for a secure, risk-free offline solution to get the job done may use a professional PST to EML converter on Mac and Windows. Whether you are converting PST to EML for importing PST to some other email client, for long-term archiving, or for forensics purposes, an automated offline solution is often recommended by experts.
EML files created from PST using the free methods often fail to complete the end task, do not guarantee complete data integrity, and fail in bulk processing. However, if you are an individual user and ready to face the challenges of manual workarounds, then you may follow the steps below to complete the PST to EML conversion for free.
Windows Approach to Convert PST to EML Using Outlook and Thunderbird
PST is a proprietary format of Outlook. Therefore, we cannot directly convert PST to EML without Outlook. In the guide below, we will use Outlook and Thunderbird to export PST files as EML format. Remember, the PST file should be present in your Outlook to follow this Outlook and Thunderbird bridge method. In the steps below, we assumed that PST is present in your Outlook environment.
Method 1: How to Convert PST to EML on Windows for Free? Quick Steps
There are two stages you need to follow to export PST to EML format using the manual method.
 1st Stage: Use the Thunderbird import tool to add Outlook data.
- First, run Thunderbird and select Tools from the menu.
- Now, select the import option from the drop-down list.
- Next, check on import from Outlook and click on the continue button.
- Now, select Items {Mail messages} to import MS Outlook email in Thunderbird.
- Then, click on the start import button to start the process.
- Lastly, after the process is complete, click on the finish button.
2nd Stage: Export EML file from Thunderbird application
- Firstly, restart the Thunderbird email client.
- Select the specific folder to export emails in an EML file.
- Choose all emails by using the CTRL+A button.
- Next, right-click and select save as an option.
- Now select the destination path and click on the save button.
- Lastly, you will get the EML files in the selected location.
Mac Approach to Convert PST to EML Using Legacy Outlook
Converting PST files to EML on a Mac device is quite simple using legacy Outlook. However, the process is suitable for a small data set. The user needs to import the PST file into legacy Outlook and then drag and drop each PST email one by one to convert it to EML format.
Therefore, the manual approach to convert Outlook PST to EML consists of two stages. First, add PST into legacy Outlook, and second, export PST emails into EML format via drag and drop. To follow clear, step-by-step guidance, follow the steps below.
Method 2: How to Convert PST to EML on Mac? Working Steps
1st Phase: Import PST to Legacy Outlook
- At the start, launch Outlook Mac on your system.
- Next, click on the File tab from the ribbon and select Import.
- After that, choose the Outlook for Windows archive file (.pst) radio option.
- Thereafter, browse the PST that needs to be converted into EML on Mac.
- Finally, click on continue to finish the import process.
2nd Phase: Export EML from PST Email One-by-One Via Mac Outlook
- Now, open the imported PST in Mac Outlook.
- After that, select the PST email that needs to be converted into EML.
- Now, drag and drop the email from Mac Outlook to the desktop screen.
- Finally, you will get the PST email in .eml format.
Note: For converting all PST emails into EML, you need to follow the 2nd phase repeatedly for each PST email.
Why Freeways Fail to Convert PST to EML without Outlook?
PST is a proprietary format of Microsoft used in the Outlook environment. Therefore, without deep engineering its is not possible to convert PST to EML. If you are looking for a dedicated solution that can convert PST to EML without Outlook, then you may go with the expert solution described in the upcoming section.
Expert Solution to Convert PST to EML without Outlook on Mac and Windows
Users struggling with the ‘converting PST to EML without Outlook‘ problem and looking for a deeply engineered solution. You may try the SHA-secured Outlook PST converter by MailsWare for Mac and Windows. This desktop-based offline solution can batch convert PST to EML in offline mode. Additionally, this expert solution can convert damaged, ANSI, and Unicode PST files to EML while keeping data integrity, folder hierarchy, and data privacy intact during the conversion process.

Method 3: How to Convert PST to EML for All Supported Email Platforms?
- At the start, install and run the MailsWare PST to EML converter.
- Next, click on the Select Files or Select Folder option to add PST files.
- After that, enable the PST folders required to convert into EML.
- Now, select the saving option as EML from the drop-down menu.
- Finally, click on the convert button to start the PST to EML conversion process.
Remarkable Features of Expert PST to EML Converter
- Offers the advanced Recovery Mode option to convert specific PST files into EML.
- Equipped with an auto file naming option to manage the batch PST to EML converted files.
- Provides advanced filter options to convert selective PST emails into EML.
- Offline PST to EML converter runs without internet connectivity with complete functionality.
Concluding Thoughts
In conclusion of the blog on the topic of how to convert PST to EML on Mac and Windows. We have discussed a manual solution to convert PST files into EML format. Secondly, we have discussed a reason why PST to EML conversion is not possible without Outlook for free. Then, to solve the problem of users requires to convert PST to EML without Outlook, we have discussed the functionality and working steps of the offline PST to EML converter.
