public static System.DateTime ConvertTime( 
   System.DateTime dateTime,
   NTimeZone sourceTimeZone,
   NTimeZone destinationTimeZone
)

Parameters

dateTime

The date and time to convert.

sourceTimeZone

The time zone of dateTime.

destinationTimeZone

The time zone to convert dateTime to.

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

Reference

NTimeZone Class
NTimeZone Members
Overload List