This is a versatile time-keeping tool that features both a stopwatch and a countdown timer, accessible directly in your browser with no installation needed. The stopwatch is perfect for measuring elapsed time with high precision and includes a lap function to record split times. The countdown timer allows you to set a specific duration and will alert you when the time is up, making it ideal for workouts, meetings, cooking, or any time-sensitive task.

Stopwatch:

1. Select the "Stopwatch" tab.
2. Click the "Start" button to begin measuring time.
3. Click the "Pause" button to halt the stopwatch. Click "Start" again to resume.
4. While the stopwatch is running, click the "Lap" button to record the current time without stopping the main timer. Laps will appear in a list below.
5. Click the "Reset" button to stop the timer and reset it and all laps to zero.

Timer:

1. Select the "Timer" tab.
2. Enter your desired countdown duration using the hours, minutes, and seconds input fields.
3. Click the "Start" button to begin the countdown.
4. Click "Pause" to temporarily stop the timer.
5. Click "Reset" to return the timer to its initial set duration. When the timer reaches zero, a sound will play to alert you.