UTCToWallTime()
Converts a datetime from UTC to a specified timezone.
UTCToWallTime (Date date, String timezone, function callback)
date: Type: Date. A JavaScript Date object.
timezone: Type: String. A time zone ID based on the “ class, for example, "America/Los_Angeles".
callback
Type: function
A function to call after the conversion is done. Access the converted value in the first parameter of the callback.