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Leap year

Measurement units: time
Symbol: ly
Days to leap years Leap years to days

info1 Leap Years = 366 Days
To be a leap year, the year number must be divisible by four – except for end-of-century years, which must be divisible by 400.
A leap year (also known as an intercalary year or bissextile year) is a calendar year that contains an additional day (or, in the case of a lunisolar calendar, a month) added to keep the calendar year synchronized with the astronomical year or seasonal year.
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  • 1 leap year ly = 1*1.0027397255878 years yr
  • 1 leap year ly = 1*0.001002740 millenniums mill
  • 1 leap year ly = 1*52.285714286 weeks wk
  • 1 leap year ly = 1*31622400000.000000000 milliseconds ms
  • 1 leap year ly = 1*31622400.000000000 seconds s