Recognised as Date
24 December 1012
- Thursday
- Q4
- Leap year
- Week 52
- Capricorn
24 December 1012 falls on a Thursday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 359 of 366 in 1012, a leap year, falling in week 52 and quarter 4. Its Unix timestamp is -30,200,688,000.
Calendar position
Day of the weekThursdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month24th
Day of the year359 of 366
Days remaining in the year7
Days elapsed in the year358
ISO week numberWeek 52ISO 8601, weeks start on Monday
Week of the month4th
Occurrence in the month4th Thursday
QuarterQ4 1012
Year1012
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011012-12-24
British (D/M/Y)24/12/1012
American (M/D/Y)12/24/1012
Long formThursday 24th December 1012
RFC 2822Thu, 24 Dec 1012 00:00:00 GMT
Compact10121224
In wordsthe 24th of December, one thousand and twelve
Julian calendar equivalent18 December 1012the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew2 Tevet 4773the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)1 Jumada II 403 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)3 Dey 391the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die369,618days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-30,200,688,000seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-30,200,688,000,000
Relationship to the epoch349,545 days before the Unix epoch
Julian Day Number2,091,043midnight UTC
Days since 1 January 1900-323,978
Days since 1 January 2000-360,502
Moon phase
PhaseWaxing crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC9%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC2.5 dayssince the previous new moon
Previous new moon21 December 1012
Next new moon20 January 1013
Previous full moon7 December 1012
Next full moon6 January 1013
Lit side, Northern HemisphereRight
Lit side, Southern HemisphereLeftthe same Moon seen from the other side of the equator; near the equator the lit side points up or down rather than to one side
PrecisionDates onlybefore 1700 or after 2150 the Earth's rotation is not known well enough to give a time, and a phase near midnight can land a day either side
Relative to today
These values depend on today’s date and change daily.
Today19 September 2026
Days ago370,260 days
In other terms1,013 years, 261 days and 18 hours
Weeks52894.3 weeks ago
Anniversary this yearin 96 days
Years elapsed1,013 complete years
Seasons & signs
Zodiac signCapricornEarth sign
Chinese zodiac yearRatthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Wintermeteorological seasons, by whole months
Season (Southern Hemisphere)Summer
Easter Sunday that year19 April 1012
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