You can easily import data from Outlook PST file into your G Suite or Gmail account using Outlook to Gmail Migration tool from vMail Tools. This software migrates mail, calendars, and contacts to users’ G Suite accounts from UNICODE / ANSI PST files. vMail Outlook to Gmail Tool is capable of restore data from encrypted and corrupt PST file without losing any data.

For this migration process, you just need to create an App Passwords from your Google account security settings. You can use this Account and App password in vMail PST to G Suite Migration Tool to import all data from PST file.

Software Link- Migrate PST to G Suite

Im Internet stehen mehrere Tools von Drittanbietern zur Verfügung. Sie müssen nur die richtige Lösung finden. Ich habe PST to MBOX Converter verwendet, als ich das gleiche Problem benötigte und genaue Ergebnisse erhielt. Die Software behebt problemlos Probleme mit Outlook aller Art und konvertiert PST in das MBOX Thunderbird-Dateiformat. Dazu gehören viele Dateiformate wie Zimbra, Google Mail, EML, EMLX, Office 365, Live Exchange Server, vCard, vCal, HTML, MBOX usw. Die kostenlose Testversion, die die ersten 30 Elemente aus jedem Ordner überträgt.
Mehr Info-
https://specialties.bayt.com/de/specialties/q/428120/know-a-safe-method-to-convert-pst-to-mbox-directly/

KDETools für OST zu PST Converter-Software ist die leistungsstärkste Lösung zum Reparieren beschädigter Offline-OST-Dateien und bietet einige bemerkenswerte einzigartige Funktionen für Konvertierungsdateien, Ordner von Offline-OST- zu Outlook-PST-Dateien, einschließlich vieler Dateiformate wie Zimbra, vCard, ICS, MBOX, Google Mail, EMLX, EML, Live Exchange-Server, Offline 365, HTML, PDF, NSF, OLM usw.

Weitere Informationen - https://gust.com/programs/how-to-convert-ost-to-pst


 

To export your Outlook emails, contacts & other data to Gmail there are two methods you can use. One is long can complicated manual method and other is an easy and fast method using third-party software.

In the manual method first, you need to export your Outlook mailboxes and folders to a PST file using Import/Export option in MS Outlook application and then use a tool called GSSMO from Google to import data from PST file in your Gmail Account.

In the second method, you can use vMail OST File Converter Tool to directly export your Outlook data from OST file to Gmail.

More Details- https://www.vsoftware.org/blog/import-outlook-ost-to-gmail.html

Hello, I am using Microsoft Outlook 2013 on Windows machine. My important emails and other items are stored in OST file. But due to some important official work I want to open my OST files emails in Mac Outlook 2016. Can I directly import OST file to Mac Outlook? Please help. 

MDaemon to PST Conversion – For the Conversion of MDaemon Mailbox, address book, calendar, Task, journals, etc. to PST format. The software has the best and useful features for users to easily import all data from MDaemon to PST in the accurate format and accurate folder structure. Support all Outlook editions including Outlook 2016. And after MDaemon to PST Conversion users can also import converted PST files to MS Outlook Exchange, Outlook 365, outlook.com, etc. Read More https://gallery.technet.microsoft.com/office/Import-MDaemon-to-PST-287c70fb
 

First of all you need to export Thunderbird emails to MBOX file. After that downlaod and install Advik MBOX to PDF Converter. Now follow the below steps to convert thunderbird mbox to pdf files;

1. Launch tool and add mbox file
2. Choose output target location
3. Click convert

Done! No other method can beat this one. The tool will quickly convert MBOX to PDF format without leaving any drawbacks.
Highlight features of this application

• Single user interface
• File naming option
• Support Multiple language
• Convert mbox to pdf with attachments
• Preserve key elements

As there isn't any official method. So we'll go for direct approach by using OLM to Gmail import utility. Using this tool you can import your Mac Outlook emails to Gmail without any file size limitation.
Thanks
 

Advik PST to Gmail Import is quite comprehensive application which allows you to import your Microsoft Outlook Emails to Gmail without any file size limitation. This software can be workable on all version of Windows such as Windows 10, 8.1, 8, 7, XP etc. Import PST to Gmail without losing any of your email attachment files. The best part of this software is that it will maintain the folder structure as well as the meta data such as CC, BCC, Attachments, Sender and Reciever Details etc.
Key Feature
Maintains folder hierarchy
Bulk Transfer
Support Multiple Languages
Retains Meta Data Properties
Free Fully Functional tool
Read More : https://gallery.technet.microsoft.com/office/outlook-emails-to-gmail-ddeb2902

Learn how to export Outlook emails to PDF format with help of Outlook Export Email Application which allows easy method for you to easily understand how to export Outlook emails to PDF with all emails, contacts, calendars, briefcase and attachment. It gives two conversion mode - Single mode and Batch mode, so that users can easily export bulk Outlook emails to PDF at one time without any problem. To export Outlook emails to PDF Outlook installation is not necessary using this software. The Outlook Export application can easily install on any Windows OS platforms i.e. Windows 10, Windows 8.1, Windows 8,Windows 7, etc.