Precision
Stopwatch
Millisecond accuracy with lap times. Perfect for sports and work.
Our precision stopwatch helps you track time across multiple scenarios:
How to use the Stopwatch
Our Precision Stopwatch offers millisecond-accurate time tracking directly in your browser. Whether you're timing sports activities, work sessions, cooking, or any other task, this tool provides reliable measurements with lap time functionality.
Click Start to begin timing, Lap to record split times without stopping, and Reset to clear everything. Your lap times are automatically saved and can be exported as CSV for use in spreadsheets or shared with others.
Keyboard shortcuts make hands-free operation easy: Spacebar starts/stops, L records a lap, and R resets. Perfect for when your hands are busy or you need quick control.
Our stopwatch uses your device's system time with millisecond precision. It's accurate for everyday timing needs like sports, cooking, work sessions, and productivity tracking.
Yes! Lap times are stored in your browser automatically. You can also export them as CSV files for use in Excel, Google Sheets, or other applications.
Yes! Spacebar starts/stops the stopwatch, L records a lap, and R resets. These shortcuts work even when the stopwatch is running for hands-free operation.
Yes! Once loaded, the stopwatch works completely offline. All timing happens in your browser with no internet connection required.