Quick guide
Try an example
You enter
- Year
2000
You get
Leap year (366 days)
How it works & limits
Enter a year from 1 to 9999. Gregorian leap years are divisible by 4, except century years that are not divisible by 400.
Find out whether a year has 365 or 366 days.
Numbers Stateless2000
Leap year (366 days)
Enter a year from 1 to 9999. Gregorian leap years are divisible by 4, except century years that are not divisible by 400.