1 Hour 12 Minute Timer

1. Click “Start” to begin the 1 hour 12 minute countdown.
2. Use the “Pause” button to temporarily stop the timer.
3. Click “Reset” to restart the timer at 1 hour and 12 minutes.
4. Toggle sound alerts on or off using the “Sound” button.
5. Enter fullscreen mode by clicking the “Fullscreen” button.
6. Adjust the timer’s duration using the hour, minute, and second dropdown menus.

A 1 hour 12 minute timer is equivalent to:

• 72 minutes
• 4,320 seconds
• 4,320,000 milliseconds

For a comprehensive time conversion, including microseconds, nanoseconds, days, weeks, months, and years, use our Time Conversion Tool.