Stopwatch
Professional stopwatch with lap time recording capabilities
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What is a stopwatch?
A stopwatch is a time measurement tool that allows for precise timing of various activities. Our online stopwatch offers all the features needed for professional time measurement.
Stopwatch features
Our stopwatch offers the following features:
- Start/Stop - single button to start and stop time measurement
- Reset - reset the stopwatch to zero
- Lap times - record intermediate times without stopping the stopwatch
- Clear lap times - ability to clear the lap times list
How to use the stopwatch?
1. Start measurement
Click the "Start" button to begin time measurement.
Click the "Start" button to begin time measurement.
2. Record lap times
During measurement, you can click "Lap Time" to record the current time without stopping the stopwatch.
During measurement, you can click "Lap Time" to record the current time without stopping the stopwatch.
3. Stop measurement
Click "Stop" to stop the measurement. The button will change back to "Start" and you can resume the measurement.
Click "Stop" to stop the measurement. The button will change back to "Start" and you can resume the measurement.
4. Reset stopwatch
Click "Reset" to reset the stopwatch and start a new measurement.
Click "Reset" to reset the stopwatch and start a new measurement.
Stopwatch applications
The stopwatch can be used in many situations:
- Sports - timing runs, swimming, cycling
- Cooking - timing food preparation
- Exercises - measuring exercise duration and breaks
- Presentations - controlling presentation time
- Tests - measuring task completion time
- Games - timing gameplay
Advanced features
Precise measurement
The stopwatch measures time with millisecond accuracy (0.001 seconds).
The stopwatch measures time with millisecond accuracy (0.001 seconds).
Lap times list
All recorded lap times are displayed in a clear numbered list with alternating backgrounds.
All recorded lap times are displayed in a clear numbered list with alternating backgrounds.
Two types of times
Each lap time shows both the time since the previous measurement and the total time.
Each lap time shows both the time since the previous measurement and the total time.
Responsive design
The stopwatch works on all devices - computers, tablets, and phones.
The stopwatch works on all devices - computers, tablets, and phones.
Usage tips
- Use lap times to measure individual stages of an activity
- Each lap time shows the time since the previous measurement and the total time
- The stopwatch automatically saves lap time history with alternating backgrounds
- You can clear the lap times list without resetting the main stopwatch
- On mobile devices, times are displayed in a compact layout