STOPWATCH
HR
MIN
SEC
Precise Online Stopwatch with Laps
Track time with precision using our free online stopwatch. Accurate to milliseconds with lap timer functionality, fullscreen mode, and keyboard shortcuts - perfect for workouts, interval training, sports timing, studying, cooking, and productivity.
Stopwatch Features
Millisecond Accuracy: Precise timing down to 1/100th of a second
Lap Timer Function: Record unlimited lap times with sortable lap history
Fullscreen Mode: Distraction-free timing for presentations, workouts, or sports events
Save Lap Times: Copy to clipboard or download as text file for record keeping
Sortable Laps: View laps in chronological or reverse order
Keyboard Shortcuts: Space to start/pause, L for lap, ESC to reset for rapid control
Works Offline: Functions without internet connection after first load
Mobile Friendly: Responsive design works perfectly on phones and tablets
Perfect for interval training (HIIT workouts), athletic events (track and field, swimming), study sessions (Pomodoro technique), cooking multiple dishes, productivity tracking, speech timing, presentation practice, and any activity requiring precise time measurement.
Frequently Asked Questions
Click 'Start' to begin timing, 'Lap' to record split times while continuing, and 'Pause' to stop. Use keyboard shortcuts: Spacebar to start/pause, L for laps, ESC to reset. All lap times are saved and can be downloaded or copied. Perfect for interval training, sports timing, or tracking multiple tasks.
Yes! Press 'Lap' or the L key each time you complete an interval. The stopwatch continues running while recording each lap time. All laps are displayed with lap numbers and times, sortable in ascending or descending order. Download your lap history as a text file for workout records or share with trainers.
Absolutely! Click the fullscreen icon to display the timer across your entire screen - ideal for group workouts, classroom activities, presentation timing, or when you need to see the time from a distance. Exit fullscreen anytime by clicking the minimize icon or pressing ESC.
Yes! Use the 'Copy' button to copy all lap times to your clipboard for pasting into spreadsheets or notes. Or click 'Download.txt' to save lap times as a text file with the date. Perfect for tracking workout progress, recording athletic performance, or maintaining time logs for productivity analysis.
Spacebar starts/pauses the timer, L records a lap time, and ESC resets everything. These shortcuts enable hands-free operation - crucial during workouts when your hands are occupied, or for rapid timing in sports events where speed matters. Works on all desktop and laptop computers.