- (void) dateConverter{
    NSString *string = [NSString stringWithFormat:@"%@ %@", [[self dates]objectAtIndex:0], [times objectAtIndex:0]]; // string = 01-10-2014 11:36 AM;
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];

    [dateFormatter setDateFormat:@"dd-MM-yyyy hh:mm a"];
    [dateFormatter setLocale:[NSLocale currentLocale]];
    NSDate *date = [[NSDate alloc] init];

    date = [dateFormatter dateFromString:string];
    NSLog(@"dateFromString = %@", date); // 2014-10-01 18:36:00 +0000

    NSTimeInterval timeInterval = [date timeIntervalSince1970];
    NSLog(@"dateFromString = %f", timeInterval); // 1412188560.000000
}