Quickly check if any year is a leap year. Simple online tool using the Gregorian calendar rules to determine if a year has 365 or 366 days.
How it Works: A leap year typically occurs every four years to keep our calendar in alignment with the Earth’s revolutions around the Sun. To be a leap year, the year must be:
- Exactly divisible by 4.
- If it is divisible by 100, it must also be exactly divisible by 400.
Why Check?
- Planning: Know if February will have 28 or 29 days.
- Programming: Ensure date-handling logic in your code is accurate.
- Curiosity: Check historical dates or birth years for leap day status.