Online Stopwatch
A precise online stopwatch with lap and split time recording. Accurate to the millisecond with a clean, distraction-free interface.
00:00.00
Recorded Laps0 Total
Start the timer and record laps to track your splits.
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High Precision
Renders accurately down to the millisecond using the system's internal clock, ensuring absolute time tracking even if the browser frame lags.
Lap & Split Tracking
Capture intermediate lap times without stopping the main chronometer. Automatically highlights your fastest and slowest laps.
Stay Awake
Designed to prevent your mobile device from sleeping while the timer is running. Works flawlessly across desktop and mobile.
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