ObjectiveC format time snippet

format_time.m

+ (NSString *)formatTime: (NSTimeInterval)totalSeconds {
    int totalMinutes = (int) (totalSeconds / 60);
    int hours = totalMinutes / 60;
    int minutes = totalMinutes % 60;
    int seconds = (int) (totalSeconds) % 60;

    if (hours > 0) {
        return [NSString stringWithFormat:@"%02i:%02i:%02i", hours, minutes, seconds];
    } else {
        return [NSString stringWithFormat:@"%02i:%02i", minutes, seconds];
    }
}