How to Use Time:
- View your local time displayed in hours, minutes, and seconds (24-hour format).
- Below, see the current date with month, day, and year.
- The time updates automatically every second.
How to Use Stopwatch:
- Click "Start" to begin timing (button changes to "Pause").
- Click "Pause" to pause; click "Start" again to resume.
- Click "Stop" to halt the stopwatch completely.
- Click "Lap" while running to record a lap time (displayed below).
- Click "Reset" to clear the time and laps back to 00:00:00.00.
How to Use Timer:
- Enter hours (HH), minutes (MM), and seconds (SS) in the input fields (e.g., 01, 30, 00 for 1 hour 30 minutes).
- Click "Start" to begin the countdown (button changes to "Pause").
- Click "Pause" to pause; click "Start" to resume.
- Click "Stop" to halt the timer completely.
- Click "Reset" to clear the time and inputs back to 00:00:00.
- When the timer reaches zero, an alert says "Time's up!".
How to Use World Clock:
- Browse real-time clocks for 75 cities across 7 regions (Major Cities, Africa, Asia, Europe, North America, South America, Australia/Oceania).
- Each card shows the city name and current time (24-hour format), updating every second.
- Hover over a card to highlight it.
How to Use World Clock Converter:
- Select a starting city from the "From" dropdown (e.g., "New York, USA").
- Pick a date and time using the calendar input (e.g., 2025-03-30 14:35).
- Choose a destination city from the "To" dropdown (e.g., "Tokyo, Japan").
- Click "Convert" to see the equivalent time in both locations, displayed vertically below.
- If no time is selected or it’s invalid, an error message appears.
How to Use Calendar:
- View a 12-month calendar for the current year, adjusted to your local time zone.
- Months are arranged in a 3×4 grid (3 horizontal, 4 vertical).
- Today’s date is highlighted in blue.
- Major holidays worldwide are highlighted in yellow with short names displayed.
- Days from previous/next months are grayed out for context.