Start a free online stopwatch and record lap times in hours, minutes, seconds, and milliseconds. No download required. Free online stopwatch timer in your browser. Instant, accurate and easy-to-use. Start counting now! Measure time precisely with our free online stopwatch. Start, pause, reset, and record splits instantly. Perfect for workouts, productivity. Free online stopwatch with millisecond precision, lap tracking, and keyboard shortcuts. The fastest and most accurate stopwatch on the web. Click the Start or Stop buttons to start or stop the stopwatch. Click the Lap button to add one lap and the current stopwatch value to the lap list. To reset laps and the stopwatch value, click the Reset button (the button appears when the stopwatch is stopped). Online stopwatch. Easy to use and accurate stopwatch with lap times and alarms. Optional split intervals and alarm sound. Stopwatch control use the spacebar to start and stop the stopwatch, the 0 key to start or restart the stopwatch from 0, key 2 to restart the stopwatch from the displayed time, key 3 to stop the times. Online stopwatch with a retro flip clock display. Easy to use, accurate timing with lap times. Free browser based stopwatch for precise measurement. Never lose track of time again. Use our stopwatch tool to manage your tasks and boost your productivity. Use the Online Stopwatch Full Screen. Go Ad Free! Remove all Ads and make your Apps Bigger and Better!.