Recognised as Date
23 November 1064
- Wednesday
- Q4
- Leap year
- Week 47
- Sagittarius
23 November 1064 falls on a Wednesday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 328 of 366 in 1064, a leap year, falling in week 47 and quarter 4. Its Unix timestamp is -28,562,371,200.
Calendar position
Day of the weekWednesdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month23rd
Day of the year328 of 366
Days remaining in the year38
Days elapsed in the year327
ISO week numberWeek 47ISO 8601, weeks start on Monday
Week of the month4th
Occurrence in the month4th Wednesday
QuarterQ4 1064
Year1064
Days in the month30
Leap yearYes, 366 days
This date in other formats
ISO 86011064-11-23
British (D/M/Y)23/11/1064
American (M/D/Y)11/23/1064
Long formWednesday 23rd November 1064
RFC 2822Wed, 23 Nov 1064 00:00:00 GMT
Compact10641123
In wordsthe 23rd of November, one thousand and sixty-four
Julian calendar equivalent17 November 1064the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew6 Kislev 4825the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)4 Dhu al-Hijjah 456 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)2 Azar 443the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die388,580days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-28,562,371,200seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-28,562,371,200,000
Relationship to the epoch330,583 days before the Unix epoch
Julian Day Number2,110,005midnight UTC
Days since 1 January 1900-305,016
Days since 1 January 2000-341,540
Moon phase
PhaseWaxing crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC38%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC6 dayssince the previous new moon
Previous new moon17 November 1064
Next new moon16 December 1064
Previous full moon3 November 1064
Next full moon2 December 1064
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.
Today25 October 2026
Days ago351,334 days
In other terms961 years, 328 days and 18 hours
Weeks50190.6 weeks ago
Anniversary this yearin 29 days
Years elapsed961 complete years
Seasons & signs
Zodiac signSagittariusFire sign
Chinese zodiac yearDragonthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Autumnmeteorological seasons, by whole months
Season (Southern Hemisphere)Spring
Easter Sunday that year17 April 1064
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