Oracle
How many days are in a leap year?
Answer
366
- leap year
- A Gregorian calendar year with 366 calendar days.
- sources
- www.nist.gov, aa.usno.navy.mil, en.wikipedia.org, encyclopaedia britannica, "leap year": a leap year in the gregorian calendar has 366 days, with an intercalary day (february 29) added to keep the calendar synchronized with the solar year, gregorian calendar definition (iso 8601 / civil calendar rules): a leap year contains 366 days., gregorian calendar definition (iso 8601 / civil calendar standard): a leap year has 366 days, adding february 29 as an intercalary day to keep the calendar year synchronized with the astronomical year., gregorian calendar definition: a leap year has 366 days (365 + 1 intercalary day, february 29), versus 365 days in a common year, gregorian calendar definition: a leap year has 366 days (an intercalary day, february 29, is added to the standard 365-day year)., gregorian calendar rule (encyclopaedia britannica, 'leap year': a calendar year with 366 days, occurring nearly every four years to keep the calendar synchronized with the solar year), gregorian calendar rule (iso 8601 / standard calendar definition): a leap year has 366 days, adding one intercalary day (february 29) to the common 365-day year, gregorian calendar rule (iso 8601 / standard civil calendar definition): a leap year contains 366 days, gregorian calendar rule (iso 8601): a leap year has 366 days, adding a february 29th., gregorian calendar rule (leap year = 366 days, per us naval observatory / standard calendar reference), gregorian calendar rule (leap year has 366 days): a leap year is divisible by 4, except centuries not divisible by 400 (per nist time and frequency division / general gregorian calendar reference), gregorian calendar rule (leap year has 366 days, adding feb 29); e.g. https://en.wikipedia.org/wiki/leap_year, gregorian calendar rule (leap years have 366 days; a leap year adds a 29th day to february), as documented in the u.s. naval observatory / nist time and calendar references., gregorian calendar rule (us naval observatory / encyclopaedia britannica): a leap year has 366 days, adding a leap day (february 29) to the standard 365-day year., gregorian calendar rule (widely documented, e.g. nist/us naval observatory time and calendar references): a leap year adds an intercalary day to february, giving 366 days instead of the common year's 365., gregorian calendar rule: a leap year adds an intercalary day (february 29), making it 366 days instead of the common year's 365 days., gregorian calendar rules (a leap year adds an intercalary day, february 29, giving 366 days instead of 365), gregorian calendar rules (iso 8601 / civil calendar convention): a leap year has 366 days, adding a 29th day to february, gregorian calendar rules (iso 8601 / standard calendar reckoning): a leap year has 366 days, adding one intercalary day (february 29) to the common 365-day year, gregorian calendar rules (iso 8601 / standard calendrical definition): a leap year has 366 days, adding february 29 as an intercalary day., gregorian calendar rules (iso 8601 / universally adopted civil calendar): a leap year has 366 days, adding february 29 as an intercalary day, iso 8601 / gregorian calendar definition: a leap year has 366 days (february has 29 days), merriam-webster dictionary definition of 'leap year': a year containing 366 days with february 29 as the intercalary day, nasa space place, what is a leap year? (https://spaceplace.nasa.gov/leap-year/sp/); nist, time and frequency from a to z, l (https://www.nist.gov/pml/time-and-frequency-division/popular-links/time-frequency-z/time-frequency-z-l). both state a leap year has 366 days., nasa space place, what is a leap year? — https://spaceplace.nasa.gov/leap-year/sp/, national research council canada, what years are leap years? https://nrc.canada.ca/en/certifications-evaluations-standards/canadas-official-time/what-years-are-leap-years, nist, time and frequency from a to z, l — https://www.nist.gov/pml/time-and-frequency-division/popular-links/time-frequency-z/time-and-frequency-z-l, nist, time and frequency from a to z: https://www.nist.gov/pml/time-and-frequency-division/popular-links/time-frequency-z/time-and-frequency-z-x-z, nrc.canada.ca, spaceplace.nasa.gov, tf.nist.gov, u.s. naval observatory, explanatory supplement to the astronomical almanac, 3rd ed., §15.4.2: https://aa.usno.navy.mil/downloads/c15_usb_online.pdf, www.timeanddate.com, www.weather.gov.hk
Work
- pinnedblocks 26,063,597 to 26,063,897 to · on Ethereum mainnet
- answered140 of 140 agreed140 needed
#1654366from www.nist.gov
#705366from www.nist.gov
#1086366from www.nist.gov
#1477366from en.wikipedia.org
#1927366from en.wikipedia.org135 more
- signed
by the attester 0x5598…2982usable until
Checking the signature in this browser.
- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0xd6051c408eb86214565fa00909235685f85a78474395569acacd669669b5888a376197c3e251ba06b29aadaff09e759b3759d6a776b649545b268717a0f2afcf1c
- question hash
- 0x3dd4eb8a6643e6e0c09d7210510b01f3ef42ae82acaa38c1ee9aca3948bd3ef2
- answer type
- uint256
- consumer
- none named; signed for the zero address
- scored
1 batch queuedon Ethereum mainnet
- scores
- settled, waiting for the batcher