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Space Start/Pause
|L Lap
|R Reset
|F Fullscreen
Free Online Stopwatch with Lap Times
Our advanced online stopwatch goes far beyond simple timing. Engineered with perfect millisecond precision and a highly robust lap-tracking functionality, it's the ultimate tool for tracking intense workouts, timing study sessions, or measuring any precise interval required for your daily tasks.
Millisecond Precision
Highly accurate time tracking closely synchronized with your system's internal hardware clock.
Split Timing
Record an endless sequence of laps to meticulously track your ongoing progress without pausing.
Instant Export
Seamlessly copy your entire lap history to your clipboard with a single click for easy logging.
Frequently Asked Questions
Is the stopwatch perfectly accurate?
Yes, our stopwatch utilizes modern JavaScript's high-resolution performance APIs to track elapsed time flawlessly, ensuring it doesn't drift or lag even if your browser tab is in the background.
How do I export my lap times?
Just click the 'Copy Laps' button while the stopwatch is actively running or paused. The complete list of laps will be instantly copied to your clipboard, ready to paste into your spreadsheet or notes.