Recognised as Date
1 May 1073
- Thursday
- Q2
- Common year
- Week 18
- Taurus
1 May 1073 falls on a Thursday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 121 of 365 in 1073, falling in week 18 and quarter 2. Its Unix timestamp is -28,296,172,800.
Calendar position
Day of the weekThursdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month1st
Day of the year121 of 365
Days remaining in the year244
Days elapsed in the year120
ISO week numberWeek 18ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Thursday
MonthMay (month 5 of 12)
QuarterQ2 1073
Year1073
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011073-05-01
British (D/M/Y)01/05/1073
American (M/D/Y)05/01/1073
Long formThursday 1st May 1073
RFC 2822Thu, 01 May 1073 00:00:00 GMT
Compact10730501
In wordsthe 1st of May, one thousand and seventy-three
Julian calendar equivalent25 April 1073the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew15 Iyyar 4833the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)14 Shaban 465 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)11 Ordibehesht 452the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die391,661days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-28,296,172,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-28,296,172,800,000
Relationship to the epoch327,502 days before the Unix epoch
Julian Day Number2,113,086midnight UTC
Days since 1 January 1900-301,935
Days since 1 January 2000-338,459
Moon phase
PhaseWaning gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC99%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC15.1 dayssince the previous new moon
Previous new moon16 April 1073
Next new moon15 May 1073
Previous full moon30 April 1073
Next full moon29 May 1073
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.
Today17 September 2026
Days ago348,215 days
In other terms953 years, 131 days and 18 hours
Weeks49745.0 weeks ago
Anniversary this year139 days ago
Years elapsed953 complete years
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearOxthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year6 April 1073
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