Days & Time

Online stopwatch with laps

Local time
Stopwatch Ready
00:00.00

Laps 0

No laps

Quick access

Keyboard & help

Space Start / pause   L Lap   F Full screen   Esc Exit

Timer and stopwatch have separate sessions. Refresh keeps this tab’s session. Saved timers and settings stay in this browser.

End time uses your time zone. Stop alert keeps the selected end time.

Save timer

Reset timer?

Online stopwatch with laps

Measure elapsed time with an online stopwatch. Record lap times, pause and resume, use fullscreen, and export up to 500 laps as CSV.

How to use

Press Start to measure elapsed time and Lap to record splits. Pause and resume a session, or reset before a new task. Export up to 500 laps as CSV. Elapsed time uses timestamps so returning to a background tab restores the display.

Storage preferences

Allow saving to keep presets, events, language, region and appearance in this browser. Without permission, presets and events last for this page visit. This tab keeps active timers, those preferences and drafts for language changes. Clearing browser data removes saved data. No account or cross-device backup.

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