3 Hour Timer

Summary

Start a 3 hour countdown with one click and get a beep plus a flashing alert the moment it hits zero.

How it works

1. Click "Start" to begin the 3 hour countdown.
2. Watch the ring shrink and the clock count down toward zero.
3. Click "Fullscreen" to display a large countdown for a room or stream.
4. Hear a beep and see the screen flash red when the 3 hours are up.
5. Click "Pause" to stop the countdown and "Resume" to pick up where you left off.
6. Click "Reset" to set the timer back to 3 hours.

Use cases

• Cap a long focus block or work sprint at 3 hours.
• Time a 3 hour exam or standardized test.
• Bound a moving or packing session before a deadline.
• Limit screen time or gaming to a 3 hour window.
• Time a slow-cook, roast, or braise that runs 3 hours.
• Keep a road trip rest stop or layover on schedule.
• Time a 3 hour flight, ferry, or train segment.
• Cue a shift change or break rotation at work.

Frequently Asked Questions