About Stopwatch
Whether you are timing interval workouts at the gym, clocking running laps around a neighborhood track, timing a presentation rehearsal, or keeping score in a family game night, this stopwatch delivers accurate elapsed timing down to the millisecond.
Understanding Laps and Splits in Everyday Training
When tracking repetitive activities like running, swimming, or cycling, knowing your total time is only half the picture. The Lap button lets you record the exact duration of each individual segment while the overall timer continues ticking in the background. The log table below automatically records each interval as you go, showing your lap number, the time for that specific round, and the total cumulative split.
To help you analyze pacing at a glance, the stopwatch automatically highlights your fastest lap in green and your slowest lap in red once you have recorded two or more laps. This immediate visual feedback makes it easy to see whether you started too fast, maintained a steady cadence, or ran out of steam toward the end of your session.
Keyboard Shortcuts and Saving Your Lap Records
When you are actively exercising or timing someone else, trying to aim a mouse cursor at a small button can be awkward. You can control this stopwatch entirely from your keyboard: press the Spacebar to start or pause the clock, and press the L key to instantly register a new lap without glancing at your trackpad.
Once your session is complete, you can click the Copy Laps button to place the formatted split list onto your clipboard for quick pasting into a training journal or messaging app. If you keep detailed fitness spreadsheets, click the Export CSV button to download a spreadsheet-ready data file of all your recorded laps.