Reading lap times
Each lap shows its own split time and the total time when it was recorded. With two or more laps, the fastest split is shown in green and the slowest in red.
Online Stopwatch
A precise stopwatch with lap times, right in your browser.
- 100% free
- Lap times
- Keyboard shortcuts
00:00.00
Keyboard: Space start/stop · L lap · R reset
Laps
Press Lap while the stopwatch runs to record split times.
Last reviewed by the OnlineToolPro team
What is the Online Stopwatch?
A full-screen stopwatch accurate to the hundredth of a second, with lap times that highlight your fastest and slowest splits. Keyboard shortcuts make it quick to use on a computer.
How it works
How to use the Online Stopwatch
3 simple steps. No experience needed.
What can you use it for?
- Time laps, sprints and workouts.
- Time a presentation or speech.
- Measure how long a task really takes.
Good to know
FAQ
Frequently asked questions
Does it keep running if I switch tabs?
Yes. Time is measured from the clock, not counted tick by tick, so it stays accurate even if the tab is in the background.
What are the keyboard shortcuts?
Space starts and stops, L records a lap and R resets when stopped.
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