1 Hour Timer
Free online 1 hour countdown timer
Time Remaining
01:00:00
Ready to start
1 Hour Equals
Minutes
60
Seconds
3,600
Milliseconds
3,600,000
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1 Hour Timer
Use this free 1 hour countdown timer for long tasks, study sessions, or any activity that needs timing.
How to Use
- Click the Start button to begin the countdown
- Click Pause to temporarily stop the timer
- Click Reset to start over
- An alert will sound when the timer finishes