How many day are in February?

Answer 1

February 2009 CE has 28 days.

The rules for the number of days in February in the Common Era (CE) notation are:

# If a year is divisible by four it is a leap year (February has 29 days)

# Except, if it can be divided by 100, then it is NOT a leap year (February has 28 days) # Unless the year is also divisible by 400. Then it is a leap year. (February has 29 days) Following there rules: * 1800, 1900, 2100, 2300, and 2500 are not leap years (February has 28 days) * 2000 and 2400 are leap years (February has 29 days)