Stopwatch

Precision timing at your fingertips with our free online stopwatch. Start, stop, lap, and save times easily. No login required, perfect for sports, cooking, or any timed activity.
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Description Time Action

About

Start/Stop/Reset

Control the stopwatch timer with simple buttons

Lap Timer

Record split times by clicking the Lap button

Time History

Save stopwatch times with custom descriptions for easy reference

Clear Laps

Reset the lap counter and history while keeping the overall timer running

Delete Records

Remove individual time records from the history as needed

Calculation

The stopwatch calculates elapsed time by recording a start timestamp when the Start button is clicked, then continuously calculating the difference between the current time and start time. It displays the elapsed time in hours, minutes, seconds, and milliseconds format. The lap timer calculates split times by recording timestamps each time the Lap button is clicked, and calculating the difference between the current lap timestamp and the previous one.

Frequently Asked Questions

How do I save a stopwatch time?
Click the Stop button, then enter a description in the input field and click Save.
Can I delete individual lap times?
No, you can only clear all laps using the Clear Laps button.
How do I delete a saved time record?
Click the Delete button next to the record you want to remove in the history table.
Does the stopwatch continue running if I leave the page?
No, the stopwatch timer will pause if you navigate away from the page.
Can I use the stopwatch offline?
Yes, this stopwatch can be used without an internet connection.