Recognised as Date
14 May 1023
- Wednesday
- Q2
- Common year
- Week 20
- Taurus
14 May 1023 falls on a Wednesday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 134 of 365 in 1023, falling in week 20 and quarter 2. Its Unix timestamp is -29,872,972,800. A full moon falls on this day.
Calendar position
Day of the weekWednesdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month14th
Day of the year134 of 365
Days remaining in the year231
Days elapsed in the year133
ISO week numberWeek 20ISO 8601, weeks start on Monday
Week of the month2nd
Occurrence in the month2nd Wednesday
MonthMay (month 5 of 12)
QuarterQ2 1023
Year1023
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011023-05-14
British (D/M/Y)14/05/1023
American (M/D/Y)05/14/1023
Long formWednesday 14th May 1023
RFC 2822Wed, 14 May 1023 00:00:00 GMT
Compact10230514
In wordsthe 14th of May, one thousand and twenty-three
Julian calendar equivalent8 May 1023the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew14 Iyyar 4783the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)14 Safar 414 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)23 Ordibehesht 402the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die373,411days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-29,872,972,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-29,872,972,800,000
Relationship to the epoch345,752 days before the Unix epoch
Julian Day Number2,094,836midnight UTC
Days since 1 January 1900-320,185
Days since 1 January 2000-356,709
Moon phase
PhaseFull moonthe instant falls on this UTC day; in time zones far enough east or west the local date is a day either side
Illuminated at 12:00 UTC100%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC15.7 dayssince the previous new moon
Previous new moon28 April 1023
Next new moon28 May 1023
This full moon14 May 1023
Next full moon12 June 1023
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.
Today26 October 2026
Days ago366,504 days
In other terms1,003 years, 158 days and 6 hours
Weeks52357.7 weeks ago
Anniversary this year165 days ago
Years elapsed1,003 complete years
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearPigthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year20 April 1023
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