Localized Hours Range String

gistfile1.m

NSDateComponents *comps = [[NSDateComponents alloc] init];
comps.year = 2015;
comps.month = 5;
comps.day = 12;
comps.hour = 21;

NSDate *startDate = [[NSCalendar currentCalendar] dateFromComponents:comps];

comps.day = 13;
comps.hour = 0;
NSDate *endDate = [[NSCalendar currentCalendar] dateFromComponents:comps];
		
NSDateIntervalFormatter *formatter = [[NSDateIntervalFormatter alloc] init];
formatter.timeZone = [NSTimeZone localTimeZone];

formatter.dateStyle = NSDateFormatterNoStyle;
formatter.timeStyle = NSDateFormatterShortStyle;

NSString *string = [formatter stringFromDate:startDate toDate:endDate];
NSLog(@"%@", string);