There isn't a specific automated way to create a PowerPoint stopwatch or countdown timer in PowerPoint, so it isn't straightforward. However, you can display a number on a PowerPoint slide and set ...

How to Make a Timer in Powerpoint. In a study on the efficacy of countdown timers at pedestrian crosswalks, Jacob N. Schmitz of the University of Nebraska determined that pedestrians faced with ...

The next time you have to deliver a PowerPoint presentation, you can display an unobtrusive timer on screen to help you stay on track.