Ok i\'ve been working very hard the last few weeks and i\'ve come across a small problem. I don\'t think my mind is quite up to the task right now :) so i need some tips/hel
TimeZoneInfo has a static method ConvertTimeToUtc which enables you to specify the datetime and timezone. This will to do the time adjustment for you, and return the UTC date.
MSDN documentation is http://msdn.microsoft.com/en-us/library/bb495915.aspx, complete with example.