Possible Duplicates:
[objective-C] get time between two times of the day
How to Get time difference in iPhone.
I need to get time difference between the two time which i get from my application .
Suppose i get two time like start time as 12:15 am and end time as 3:45 am then how to find the difference between them which is 3 :30 in the above case.I searched a lot but what i came across is questions asked on time between two different days .So i could not get my solution .
If this question is already asked just redirect me to the same as i could not find one.