SQL Server How to persist and use a time across different time zones

Question

In SQL Server I would like to create a table to save time of an event, and would like to convert it into the timezone of the users choice for display purposes. Let us say th

Answer 1

The way I've solved a similar problem is to do the following:

1. The table design is to only store GMT time.
2. All input goes through a stored proc that requires an input of a timezone offset.
3. The data request is to a Table-Valued Function, with an input for the timezone offset.