convert NSstring date to UTC date

Question

i need to convert some date that i have in NSString to NSString in this format: yyyy-MM-dd HH:mm:ss zzz i write this code:

Answer 1

i think, Here GMT show Standard time and GMT and UTC both are same. please look on below links: http://wwp.greenwichmeantime.com/ http://www.worldtimeserver.com/convert_time_in_UTC.aspx

thanks