Stopwatch Display
00:00:00.00
The display shows time in the following format:
- Hours : Minutes : Seconds . Hundredths of a second
Control Buttons
- Start – Begin timing. If already running, this button may switch to Pause.
- Lap – Record the current elapsed time without stopping the stopwatch.
- Reset – Stop and reset the stopwatch back to 00:00:00.00.
ECO Mode
ECO: OFF
ECO mode helps reduce CPU usage and battery consumption while the stopwatch is running.
- When ECO: OFF, the stopwatch runs at full precision.
- When ECO: ON, performance is optimized for lower power usage.
How to Use the Online Stopwatch
- Click “Start” to begin timing.
- Click “Lap” to record intermediate times.
- Click “Reset” to clear the timer and lap records.
- Toggle ECO mode if you want to optimize performance.
Common Use Cases
- Sports training and competitions
- Fitness and workout tracking
- Study and productivity sessions
- Science experiments and measurements
- Event timing and practice drills
Why Use This Online Stopwatch?
- High-precision time tracking.
- Simple and distraction-free interface.
- Lap recording for performance analysis.
- ECO mode for energy efficiency.
- No download required – works instantly online.