Are you trying to figure out how much time there is until 3:45? 3:45 3:45 PM Countdown to 3:45 PM: Days Hours Minutes Seconds Did you mean 3:45 AM? Count Down to Another Time Time: Date: Similar Countdown Timers How long until 3:50 PM? How long until 3:55 PM? How long until 4:00 PM? How long until 4:05 PM? How long until 4:10 PM?