date format yyyy-MM-ddTHH:mm:ssZ

Question

I assume this should be pretty simple, but could not get it :(. In this format Z is time zone.
T is long time pattern
How could I get a date in this format excep

Answer 1

Console.WriteLine(DateTime.UtcNow.ToString("o"));  
Console.WriteLine(DateTime.Now.ToString("o"));

Outputs:

2012-07-09T19:22:09.1440844Z  
2012-07-09T12:22:09.1440844-07:00