Manual Methods to Convert OST files to EML Format

OST to PST Converter /June 29, 2025

In this article, we explore manual method to convert OST to EML. Many user face problem when switch one email client to other another client. Especially Outlook store data in OST file format ,while many other client store data EML format.

Before explore method to export OST to EML , First understand difference between these format.
Difference OST to EML
OST to EML
Why convert OST to PST EML Format.

Many reason need to migrate from OST file to EML format, which given below

  • System failure or system crash, inaccessibility of Outlook profile by Virus attacks. In such case backup of OST file need to convert OST file to EML.
  • Accidental delete OST file from Exchange Server Then take backup OST from Exchange server impossible. If user want to get deleted email then convert of OST backup OST file to EML then user get Delete email easily way.

Manual Method Convert OST file to EML Format.

There are three step export OST file to EML file format

Step1: import OST file email into Gmail account .it’s simple drag and drop data file into Gmail mailbox .Create a copy select OST email in Your Gmail account.
Step2: Now Configure Gmail account with Mozilla thunderbird email client. Once Gmail account success sync then all data become accessible within thunderbird.
Step3:Now you export email in EML format from Thunderbird by follow simple step which given below:

  • Run Thunderbird application
  • Navigate folder contain email transfer from Gmail.
  • Select all email .press Ctrl + A on Your keyboard
  • Right- Click on select emails and choose “Save As ” option.
  • Next Browse to location where you want to store export files. Thunderbird automatically save each email in “.Eml ” format at choose location

OST to EML conversion process successfully complete .If you wan convert only specific emails instead of all mailbox ,follow below steps

  • Select email in Thunderbird, transfer Gmail .Select specific email you want convert .Select all Ctrl+All.
  • Right click on select emails,choose “Save Selected Messages” and select “EML option”.
  • Browser to desire location where you wan save exported files .OST to EML conversion process successfully complete.

These manual method for convert OST to EML format. However performing these process on multiple OST file ,it time consuming process.

Alternatively ,you use Professional solution Goldytools OST to PST converter which convert OST to Multiple format such as PST ,EML,MSG,DOC,PDF,RTF,HTML,MHT format. Manual method is very complex .This perform conversion within second and ensure both security and integrity in process.

Conclusion

WE explore both manual and automate solution for OST to EML conversion . Manual method is free it ‘s very complex and time-consuming .we recommend you use Goldytools OST to PST converter to which OST convert OST file to multiple format and fester more reliable tools.

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