Stopwatch Features
⏱️ Millisecond Precision
Accurate timing down to the millisecond for professional-grade time tracking. Perfect for sports and precise measurements.
📋 Lap Time Recording
Record unlimited lap times without stopping the main timer. Track split times for running or interval training.
🖥️ Full Screen Mode
Distraction-free timing with our full-screen mode. Perfect for presentations, classrooms, or maximum visibility.
⌨️ Keyboard Shortcuts
Control the stopwatch hands-free. Spacebar for Start/Stop, L for Lap, R for Reset, F for Full Screen.
📱 Mobile Responsive
Works perfectly on any device - smartphones, tablets, and desktop computers. No app download required.
💾 Export Lap Data
Easily export your recorded lap times into a CSV format to analyze your performance in Excel or Google Sheets.
How to Use the Online Stopwatch
Start Timing
Click the Start button or press Spacebar to begin the stopwatch.
Record Laps
Click Lap or press L to record split times while the timer runs.
Stop & Resume
Click Stop or press Spacebar to pause. Click again to resume.
Reset Timer
Click Reset or press R to clear all times and start fresh.
Popular Uses for Online Stopwatch
🏃 Workout & Fitness Timer
Track your exercise intervals, rest periods, and total workout time. Perfect for HIIT training, circuit workouts, and gym sessions.
🍳 Cooking Timer
Time your recipes perfectly. Never overcook or undercook again with precise timing for baking, boiling, and grilling.
📚 Study & Pomodoro Timer
Boost productivity with timed study sessions. Use the lap feature to track multiple Pomodoro intervals.
🎮 Gaming Speedruns
Track your speedrun attempts with millisecond precision. Record split times for each level or checkpoint.
Keyboard Shortcuts
| Key | Action |
|---|---|
| Space | Start / Pause the stopwatch |
| L | Record lap time |
| R | Reset stopwatch |
| F | Toggle full screen mode |
Frequently Asked Questions
How do I use the online stopwatch?▼
Is this stopwatch accurate to milliseconds?▼
Can I use keyboard shortcuts?▼
Does the stopwatch work offline?▼
About Online Stopwatches
A stopwatch is a timepiece designed to measure the amount of time elapsed from a particular time when it is activated to the time when the piece is deactivated. Our online stopwatch brings this functionality to your web browser with enhanced features like lap timing and millisecond precision.
Online stopwatches offer several advantages over physical devices: they are always accessible on any device with a web browser, require no batteries, are free to use, and feature easy data export capabilities allowing you to save your timing data effortlessly.