Measure elapsed time with start, stop, and lap.
00:00:00.0
Add to favorites for quick access from the home page
Tools often used together with this one
Create countdown timers to specific dates.
Convert between Unix timestamp and human-readable date.
Convert time between different time zones.
Pick a random value from a list.
Start the timer, work for 5 minutes, click Lap, continue for another 5 minutes, click Lap again.