As you know the format is like:
\"YYYY-MM-DDTHH:NN:SS.ZZZ+XX:XX\" (i.e. \"2009-03-24T16:24:32.057+01:00\")
I have to do it in a ActionScript3
Have a look at this related question:
Actionscript 3 - Fastest way to parse yyyy-mm-dd hh:mm:ss to a Date object?
The accepted answer provides a way to parse an UTC time string to a Date object.
Date