Calendar Calculator
Days in a month.
How many days a month has.
The math behind it
30-day months: Apr,Jun,Sep,Nov. February: 28 (29 in leap year).
FAQ
Leap year rule?
Divisible by 4, except centuries not divisible by 400.
Days in a month.
How many days a month has.
30-day months: Apr,Jun,Sep,Nov. February: 28 (29 in leap year).
Divisible by 4, except centuries not divisible by 400.