Stop Watch
Fast Stopwatch and Online Countdown timer always available when you need it
Lap Times
| Lap # | Lap Time | Split Time | Note | Actions |
|---|
Target Time Alert
Milestone Notifications
Advanced Settings
Session History
Statistics
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- 1 Start Timing: Click the "Start" button to begin the accumulation of time.
- 2 Use Lap Function: Click "Lap" to record splits while the clock continues running.
- 3 End Session: Click "Stop" to finalize the time, and then "Reset" to clear the clock. Start the stopwatch now!
How accurate is a digital stopwatch?
Digital online stopwatches, like this one, are typically accurate to milliseconds (0.001 seconds).
Can I see multiple lap times?
Yes, the lap function tracks and displays all split times in a list.
Is the Stop Watch safe from interruption?
As long as the browser tab remains open, the timer runs reliably in the background.
Exercise Tracking
Record the duration of runs, planks, or rest periods during a workout.
Scientific Experiments
Measure the precise reaction time of a chemical or physical event in a lab.
Productivity Monitoring
Track the exact time spent on a specific coding bug or complex writing task.
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