3 Hour Timer

1. Click “Start” to begin the 3-hour countdown.
2. An alert will notify you when 3 hours have elapsed.
3. Use the “Pause” button to temporarily halt the 3 hour timer.
4. Click “Reset” to restart the timer at 3 hours.
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. Extended meetings: Workshops or strategy sessions.
2. Travel naps: Sleeping during long car or plane journeys.
3. Creative projects: Focused work on art, writing, or other creative activities.
4. Cleaning sessions: Deep cleaning or organizing larger spaces.
5. Outdoor activities: Timing hikes, picnics, or other recreational activities.

In 3 hours…

• A person can drive approximately 180 miles on a highway.
• An average reader can finish a 300-page book.
• Slow-cooking recipes like a stew can begin to develop rich flavors.

A 3-hour timer is equivalent to:

• 180 minutes
• 10,800 seconds
• 10,800,000 milliseconds

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