Online Stopwatch
Fast, accurate digital stopwatch with millisecond precision and lap tracking. Start, pause, resume, and record lap times directly in your browser or count down to target times with our Online Countdown Timer.
Online Stopwatch Tool
Lap History
0 LapsHow to Use the Online Stopwatch
Precise millisecond time tracking.
Click Start
Initiate high-resolution millisecond timer.
Record Laps
Click Lap to log split times without pausing.
Stop & Reset
Pause or reset anytime with 1 click.
Frequently Asked Questions
Millisecond timing and lap tracking.
How accurate is the online stopwatch?
Can I record lap times?
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