Welcome to LTC Clock!

LTC Clock provides a variety of countdown timers, clocks, and stopwatch for PowerPoint on Windows and Mac. Timers can be inserted on individual slide or multiple slides. Options also include timers with sound and color changeable.

The following 2 timers have the most features; on the left is the timer for Windows PowerPoint and on the right is the timer for Mac PowerPoint. You can also see other timer variations in the Products section below or from the main menu at the top.


Feel free to explore our clock products.

Countdown Timer for PowerPoint 2016 or later Windows

Flash Timers for PowerPoint 2003 or later: Windows

Countdown to a Date Time for PowerPoint: Windows Mac

Clock for PowerPoint: Windows Mac

Stopwatch for PowerPoint: Windows

Countdown Timers for PowerPoint Mac

Countdown Timer for PowerPoint (for All Slides) Windows

Wrestling Clock: Windows & Mac

Reiki Clock: Android

Kind Words from Our Happy Customers

LTC Clock is honored to serve serious presenters worldwide, in teaching, training, corporate meetings, conferences, events, etc. Here're some of what they say.

I am using this application for various presentations. It is very good and used friendly.

~ Nallathamby, Maryland, USA.

Thanks so much! It worked like a charm! I am so excited about this timer. I'm a teacher--It's such a lifesaver! I've been looking for one like it for so long! :)
Thanks again!

~ Brittanie, New York, USA.

I love the timer. Looks like it works well. I'm so glad to find a timer that works on power points!!! AND that's easy to use. Thanks!!!

~ Becky, Washington, USA.

Some of Our Customers

LTC Clock is proud to serve professional presenters from many different organizations including: