Recognised as Date
1 March 1140
- Friday
- Q1
- Leap year
- Week 9
- Pisces
1 March 1140 falls on a Friday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 61 of 366 in 1140, a leap year, falling in week 9 and quarter 1. Its Unix timestamp is -26,187,148,800.
Calendar position
Day of the weekFridayproleptic 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 9ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Friday
QuarterQ1 1140
Year1140
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011140-03-01
British (D/M/Y)01/03/1140
American (M/D/Y)03/01/1140
Long formFriday 1st March 1140
RFC 2822Fri, 01 Mar 1140 00:00:00 GMT
Compact11400301
In wordsthe 1st of March, one thousand, one hundred and forty
Julian calendar equivalent23 February 1140the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew3 Adar II 4900the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)3 Rajab 534 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 Esfand 518the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die416,071days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-26,187,148,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-26,187,148,800,000
Relationship to the epoch303,092 days before the Unix epoch
Julian Day Number2,137,496midnight UTC
Days since 1 January 1900-277,525
Days since 1 January 2000-314,049
Moon phase
PhaseWaxing crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC15%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC3.3 dayssince the previous new moon
Previous new moon27 February 1140
Next new moon27 March 1140
Previous full moon11 February 1140
Next full moon12 March 1140
Lit side, Northern HemisphereRight
Lit side, Southern HemisphereLeftthe 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.
Today17 September 2026
Days ago323,805 days
In other terms886 years, 193 days and 12 hours
Weeks46257.9 weeks ago
Anniversary this year200 days ago
Years elapsed886 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 year14 April 1140
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