Leap year checker Calculator

  1. Home
  2.  / Calendar
  3.  / Date

Checkes if a given year is leap year or not.

Leap year checker
Year
    3. (1582～)
    1.  
[ Algorithm ]
if year is not divisible by 4 then it is a common year
else if year is not divisible by 100 then it is a leap year
else if year is not divisible by 400 then it is a common year
else it is a leap year

Thank you for your questionnaire.
Sending completion

Back
To improve this 'Leap year checker Calculator', please fill in questionnaire.
Male or Female ?
Male Female
Age
Under 20 years old 20 years old level 30 years old level
40 years old level 50 years old level 60 years old level or over
Occupation
Elementary school/ Junior high-school student
High-school/ University/ Grad student A homemaker An office worker / A public employee
Self-employed people An engineer A teacher / A researcher
A retired person Others
Useful?
Very Useful A little Not at All
Purpose of use?
Comment/Request (Click here to report a bug).Bug report (Click here to report questionnaire.）
Calculation bug(Please enter information such as specific input values, calculation result, correct result, and reference materials (URL and documents).)
Text bug(Please enter information such as wrong and correct texts)
Your feedback and comments may be posted as customer voice.
送信