Online Timer
Free online stopwatch and countdown timer with alarm and fullscreen mode.
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How to use:
- Choose between Stopwatch (counts up) or Countdown (counts down).
- For countdown timer, set hours, minutes, and seconds or select a preset time.
- Press Start to begin the timer.
- Press Pause to temporarily stop the timer.
- Press Reset to clear and restart the timer.
- Press Fullscreen for a larger display.
- An alarm will sound when countdown reaches zero.
Related Tools
About Online Timer
Timer Modes
- Stopwatch: Counts up from zero, perfect for tracking elapsed time
- Countdown: Counts down to zero, with an alarm sound when finished
Features
- Customizable time settings for hours, minutes, and seconds
- Preset time options for quick countdown setup
- Fullscreen mode for better visibility
- Visual cues with different background colors
- Audible alarm when countdown reaches zero
Common Use Cases
- Cooking and baking timers
- Workout and exercise timing
- Presentation and meeting time management
- Pomodoro technique for productivity
- Study session timing
- Meditation and mindfulness practice
- Gaming challenges and speedruns
Frequently Asked Questions
What is the difference between stopwatch and countdown modes?
Stopwatch mode counts up from zero and is perfect for tracking elapsed time, while countdown mode counts down from a set time to zero and plays an alarm when it reaches zero.
How do I set a custom countdown time?
In countdown mode, use the input fields for hours, minutes, and seconds to set your desired time, then click "Set Timer" to apply the settings.
What preset times are available for countdown?
The timer includes preset options for 1 minute, 5 minutes, 10 minutes, 15 minutes, 30 minutes, 1 hour, 1.5 hours, and 2 hours for quick setup.
Will the timer make a sound when it finishes?
Yes, when using countdown mode, an alarm sound will play automatically when the timer reaches zero to alert you that time is up.
Can I use the timer in fullscreen mode?
Yes, click the "Fullscreen" button to display the timer in fullscreen mode with a larger display, perfect for viewing from a distance.
What happens if I pause the timer?
The pause button temporarily stops the timer at its current time. You can resume by pressing the start button again, and the timer will continue from where it was paused.
How do I reset the timer?
Click the "Reset" button to stop the timer and return it to its starting position (zero for stopwatch mode or your set time for countdown mode).
Can I change timer modes while the timer is running?
Switching between stopwatch and countdown modes will automatically stop and reset the timer, so you'll need to start it again after changing modes.
What is the maximum time I can set for a countdown?
You can set up to 23 hours, 59 minutes, and 59 seconds for a countdown timer, giving you nearly 24 hours of timing capability.
Does the timer work in the background if I switch browser tabs?
Yes, the timer continues running in the background even if you switch tabs or minimize the browser. The alarm will still sound when a countdown reaches zero.