NSTimeInterval to NSDate

Question

How can I convert a NSTimeInterval to NSDate? Think of it like a stopwatch. I want the initial date to be 00:00:00, and I have a NSTimeInterv

Answer 1

NSTimeInterval to NSDate conversion in Swift:

let timeInterval = NSDate.timeIntervalSinceReferenceDate() // this is the time interval
NSDate(timeIntervalSinceReferenceDate: timeInterval)