Common Year Checker
Year Input
Year Details
Year:
Type:
Days:
February Days:
Century Year:
Leap Year Rules
- Divisible by 4 → Usually leap year
- Divisible by 100 → Usually common year
- Divisible by 400 → Always leap year
- Example: 1900 (common), 2000 (leap)
Quick Examples
Year Range Analysis
Total Years
Leap Years
Common Years
Leap %