28 Second Timer

1. Click “Start” to begin the 28-second countdown.
2. An alert will notify you when 28 seconds have elapsed.
3. Use the “Pause” button to temporarily halt the 28 second timer.
4. Click “Reset” to restart the timer at 28 seconds.
5. Adjust the duration using the dropdown menus for hours, minutes, and seconds.
6. Toggle sound alerts using the “Sound” button.
7. Enter fullscreen mode by clicking the “Fullscreen” button.

1. Fitness: Timing quick intervals or holds.
2. Breathing exercises: Structured breathing cycles.
3. Games: Timing quick actions or decisions.
4. Presentation: Timing short transitions or pauses.
5. Cooking: Timing precise tasks.

In just 28 seconds…

• The human heart beats about 28 times.
• Over 14,000 photos are uploaded to Instagram.
• Blood circulates through the heart about 4.5 times.

A 28-second timer is equivalent to:

• 0.007778 hours
• 0.466667 minutes
• 28,000 milliseconds

For a comprehensive time equivalent, including microseconds, nanoseconds, days, weeks, months, and years, please visit our Time Conversion Tool.