⏱️ Online stopwatch with laps
Start, pause and record laps to the hundredth of a second. Full screen for races and classroom challenges.
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Questions and answers
Frequently asked questions
How accurate is this stopwatch?
It shows hundredths of a second and works from your device clock, so it stays accurate even if the tab is in the background.
How do laps work?
Press Lap while the stopwatch runs. Each lap shows its own time and the running total, and the fastest and slowest laps are highlighted.
Can I keep the lap times?
Press "Copy laps" and paste them into a spreadsheet or a message. They are not saved anywhere else.
Explore more: countdown timer, and scoreboard.