Leap Year Checker
Date & Time
Leap Year Checker
Check if a specific year is a leap year instantly online. Calculate days in the year, check leap year rules, or find all leap years within a specific date range.
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Instant Calculation
Quick Tip
A year is a leap year if it is evenly divisible by 4, but century years (like 1900) are not leap years unless they are also evenly divisible by 400 (like 2000).
