How to convert an NSTimeInterval (seconds) into minutes

Question

I\'ve got an amount of seconds that passed from a certain event. It\'s stored in a NSTimeInterval data type.

I want to convert it into

Answer 1

Brian Ramsay’s code, de-pseudofied:

- (NSString*)formattedStringForDuration:(NSTimeInterval)duration
{
    NSInteger minutes = floor(duration/60);
    NSInteger seconds = round(duration - minutes * 60);
    return [NSString stringWithFormat:@"%d:%02d", minutes, seconds];
}