Recognised as Date
19 May 1001
- Tuesday
- Q2
- Common year
- Week 21
- Taurus
19 May 1001 falls on a Tuesday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 139 of 365 in 1001, falling in week 21 and quarter 2. Its Unix timestamp is -30,566,764,800.
Calendar position
Day of the weekTuesdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month19th
Day of the year139 of 365
Days remaining in the year226
Days elapsed in the year138
ISO week numberWeek 21ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Tuesday
MonthMay (month 5 of 12)
QuarterQ2 1001
Year1001
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011001-05-19
British (D/M/Y)19/05/1001
American (M/D/Y)05/19/1001
Long formTuesday 19th May 1001
RFC 2822Tue, 19 May 1001 00:00:00 GMT
Compact10010519
In wordsthe 19th of May, one thousand and one
Julian calendar equivalent13 May 1001the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew16 Iyyar 4761the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)16 Jumada II 391 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)29 Ordibehesht 380the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die365,381days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-30,566,764,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-30,566,764,800,000
Relationship to the epoch353,782 days before the Unix epoch
Julian Day Number2,086,806midnight UTC
Days since 1 January 1900-328,215
Days since 1 January 2000-364,739
Moon phase
PhaseWaning gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC89%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC17.2 dayssince the previous new moon
Previous new moon2 May 1001
Next new moon31 May 1001
Previous full moon16 May 1001
Next full moon14 June 1001
Lit side, Northern HemisphereLeft
Lit side, Southern HemisphereRightthe 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.
Today18 September 2026
Days ago374,496 days
In other terms1,025 years, 114 days and 18 hours
Weeks53499.4 weeks ago
Anniversary this year122 days ago
Years elapsed1,025 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 year19 April 1001
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