Recognised as Date
30 March 1080
- Tuesday
- Q1
- Leap year
- Week 14
- Aries
30 March 1080 falls on a Tuesday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 90 of 366 in 1080, a leap year, falling in week 14 and quarter 1. Its Unix timestamp is -28,078,012,800. A new moon falls on this day.
Calendar position
Day of the weekTuesdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month30th
Day of the year90 of 366
Days remaining in the year276
Days elapsed in the year89
ISO week numberWeek 14ISO 8601, weeks start on Monday
Week of the month5th
Occurrence in the month5th Tuesday, and the last of the month
QuarterQ1 1080
Year1080
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011080-03-30
British (D/M/Y)30/03/1080
American (M/D/Y)03/30/1080
Long formTuesday 30th March 1080
RFC 2822Tue, 30 Mar 1080 00:00:00 GMT
Compact10800330
In wordsthe 30th of March, one thousand and eighty
Julian calendar equivalent24 March 1080the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew1 Nisan 4840the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)29 Ramadan 472 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)10 Farvardin 459the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die394,186days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-28,078,012,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-28,078,012,800,000
Relationship to the epoch324,977 days before the Unix epoch
Julian Day Number2,115,611midnight UTC
Days since 1 January 1900-299,410
Days since 1 January 2000-335,934
Moon phase
PhaseNew 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 UTC0%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC0.3 dayssince the previous new moon
This new moon30 March 1080
Next new moon28 April 1080
Previous full moon14 March 1080
Next full moon13 April 1080
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 ago345,691 days
In other terms946 years, 164 days and 12 hours
Weeks49384.4 weeks ago
Anniversary this year172 days ago
Years elapsed946 complete years
Seasons & signs
Zodiac signAriesFire sign
Chinese zodiac yearMonkeythe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year18 April 1080
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