Are you trying to figure out how much time there is until 5:40? 5:40 5:40 AM Countdown to 5:40 AM: Days Hours Minutes Seconds Did you mean 5:40 PM? Count Down to Another Time Time: Date: Similar Countdown Timers How long until 5:45 AM? How long until 5:50 AM? How long until 5:55 AM? How long until 6:00 AM? How long until 6:05 AM?