00:00:00.00
⏱️ Stopwatch Timer
Professional stopwatch with lap timing and advanced features
00:00
Elapsed
⏰ Quick Start Presets
Start timing with common intervals
30 Seconds
00:30
1 Minute
01:00
5 Minutes
05:00
10 Minutes
10:00
30 Minutes
30:00
1 Hour
60:00
🏁 Lap Times
No lap times recorded yet. Click "Lap" to record split times.
Total Laps: 0
Fastest Lap: --:--.--
Slowest Lap: --:--.--
📊 Current Statistics
⏱️ Elapsed Time
00:00:00.00
0.00 seconds
🏃 Average Lap
--:--.--
Per lap average
⚡ Current Speed
0.00/s
Laps per minute
📜 Session History
🛠️ Related Time Tools
❓ Frequently Asked Questions
How do I use the lap timer?
Click the "Lap" button while the stopwatch is running to record split times. Each lap time will show the time since the last lap was recorded.
Can I save my stopwatch sessions?
Yes! Your stopwatch sessions are automatically saved in your browser's local storage. You can export them using the "Export Data" button.
What's the maximum time the stopwatch can measure?
The stopwatch can measure up to 24 hours (86,400 seconds) with millisecond precision.
Can I use keyboard shortcuts?
Yes! Press Space to start/pause, 'L' to record a lap, and 'R' to reset. Make sure the stopwatch is in focus.
Is the stopwatch accurate?
Yes, the stopwatch uses JavaScript's high-precision timing API for accurate measurement down to milliseconds.