0
Once every 4 years.
They're all the years with a number that's divisible by 4 with no remainder.
(Except the even century years, like 1800, 1900, 2000, etc.)
They're called "Leap Years".
Easy way to remember: Years with Summer Olympics and US presidential elections.
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
Some months have 31 days and some have 30 days how many have 29 days?
11 months have 29 days..........Only feb has 29 days in the leap year otherwise it has 28 days.
How many days in January February March and April?
Jan = 31 Feb = 28 (29 in a Leap Year) Mar = 31 Apr = 30 Total for 2014 = 120 days
Why does February have 28 or 29 days?
It is supposed to have 28 days only, but a year was designed to have 365.25 days, so every 4 years there is an extra day in February to make sure there are enough days in a year.
Months of the year that have twenty eight days?
2 Answers: Answer 1: Only February except for every 4 years when there are 29 days. Answer 2: All of them!
How mny months have 29 days?
All months have at least 29 days, as February has 29 days during a leap year.
Does Feb contain 29 days every fourth year?
Yes, it is called Leap Year
Is the Millennium has the 29days in FEB?
Yes Feb 2000 had 29 days and the year 2000 was a leap year.
How long is February?
Feb. is 28 days unless (like 2008) it's a leap year, then Feb. is 29 days long.
Some months have 31 days and some have 30 days how many have 29 days?
11 months have 29 days..........Only feb has 29 days in the leap year otherwise it has 28 days.
How many days does March have in a leap year?
March has 31 days every year, and does not change in a leap year. February is the only month that changes, adding the 366th leap day as February 29.
Shortest year to longest year?
All years have 365 and a quarter days. As we don't count the quarter day every 4 years we add one day to Feb making it have 29 days and the year 366 days. But all years are the same length.
Was Feb 1966 a leap year?
No. February 1966 was a month. It had 28 days, as 1966 was not a leap year.
How many hours are in 1 month?
Feb. has 28 days. 672 hours Feb. Leap Year 29 days. 696 hours Months with 30 days. 720 hours Months with 31 days. 744 hours
Can you still breed a leap year dragon in DragonVale?
No it's only for the leap year, which is on Feb.29 every 4 years
Why does feb has 29 days in 4 days?
February doesn’t have 29 days in 4 days. We need more information.
How many days does February have?
In a non-leap year February has 28 and in a leap year it has 29 days A non-leap year is like 2009,2010,2011,2013,2014,2015 A leap year is 2008, 2012, 2016 (every 4 years)
How many days are in 1 leap yr?
29 days.29 days.29 days.29 days.29 days.29 days.29 days.29 days.29 days.29 days.29 days.
