Calendar sync problem between Lumia 720 WP 8.1 and Windows 8.1

[WPCentral Question]

After updating my Lumia 720 to WP 8.1 Developers Preview, the calendar entries that a make in the phone appears one day early in my laptop calendar running Windows 8.1. I have tried hard resetting the phone but still the problem persists. Please help..

 

[Muessig]

Do the appointments appear one day early on both devices or just on your laptop? If it's only on one device this is something I've not come across before. Maybe try updating the appointment through outlook.com and see if it will re-sync correctly?