Recognised as Date
1 March 1080
- Monday
- Q1
- Leap year
- Week 10
- Pisces
1 March 1080 falls on a Monday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 61 of 366 in 1080, a leap year, falling in week 10 and quarter 1. Its Unix timestamp is -28,080,518,400.
Calendar position
Day of the weekMondayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month1st
Day of the year61 of 366
Days remaining in the year305
Days elapsed in the year60
ISO week numberWeek 10ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Monday
QuarterQ1 1080
Year1080
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011080-03-01
British (D/M/Y)01/03/1080
American (M/D/Y)03/01/1080
Long formMonday 1st March 1080
RFC 2822Mon, 01 Mar 1080 00:00:00 GMT
Compact10800301
In wordsthe 1st of March, one thousand and eighty
Julian calendar equivalent24 February 1080the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew1 Adar II 4840the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)29 Shaban 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)11 Esfand 458the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die394,157days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-28,080,518,400seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-28,080,518,400,000
Relationship to the epoch325,006 days before the Unix epoch
Julian Day Number2,115,582midnight UTC
Days since 1 January 1900-299,439
Days since 1 January 2000-335,963
Moon phase
PhaseWaxing crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC1%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC0.9 dayssince the previous new moon
Previous new moon29 February 1080
Next new moon30 March 1080
Previous full moon14 February 1080
Next full moon14 March 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.
Today19 September 2026
Days ago345,721 days
In other terms946 years, 194 days and 12 hours
Weeks49388.7 weeks ago
Anniversary this year202 days ago
Years elapsed946 complete years
Seasons & signs
Zodiac signPiscesWater 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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