Stopwatch

Measure elapsed time with lap functionality.

Runs in your browser — your data never leaves your device

00:00:00.00

Track elapsed time with lap recording using ToolDock's free online stopwatch. Start, stop, record laps, and rename saved times — no signup required.

How to Use the Stopwatch

Record split times without stopping the clock. Each lap is saved with its number, time, and an optional name.

Edit the name of any saved lap by clicking the edit icon, useful for labeling intervals or segments.

The display shows hours, minutes, seconds, and centiseconds for accurate timing.

All laps are listed in a scrollable table showing lap number, name, time, and actions.

Click "Start" to begin timing, "Lap" to record a split time, "Stop" to pause, and "Reset" to clear. Saved laps appear in a table below the clock.

Yes. Click the edit icon next to any saved lap to open a dialog where you can rename it.

The stopwatch displays time with 10-millisecond precision (centiseconds), showing hours, minutes, seconds, and hundredths of a second.

Yes, ToolDock's stopwatch is completely free, requires no signup, and runs entirely in your browser.

Countdown Clock

Set a timer that counts down to zero.

World Clock

View analog clocks for different timezones.

Timestamp ↔ Date

Convert between Unix timestamps and human-readable dates.