Recognised as Date
15 March 1010
- Thursday
- Q1
- Common year
- Week 11
- Pisces
15 March 1010 falls on a Thursday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 74 of 365 in 1010, falling in week 11 and quarter 1. Its Unix timestamp is -30,288,384,000.
Calendar position
Day of the weekThursdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month15th
Day of the year74 of 365
Days remaining in the year291
Days elapsed in the year73
ISO week numberWeek 11ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Thursday
QuarterQ1 1010
Year1010
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011010-03-15
British (D/M/Y)15/03/1010
American (M/D/Y)03/15/1010
Long formThursday 15th March 1010
RFC 2822Thu, 15 Mar 1010 00:00:00 GMT
Compact10100315
In wordsthe 15th of March, one thousand and ten
Julian calendar equivalent9 March 1010the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew21 Adar 4770the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)20 Rajab 400 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)24 Esfand 388the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die368,603days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-30,288,384,000seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-30,288,384,000,000
Relationship to the epoch350,560 days before the Unix epoch
Julian Day Number2,090,028midnight UTC
Days since 1 January 1900-324,993
Days since 1 January 2000-361,517
Moon phase
PhaseWaning gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC60%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC20.6 dayssince the previous new moon
Previous new moon22 February 1010
Next new moon24 March 1010
Previous full moon9 March 1010
Next full moon7 April 1010
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.
Today20 September 2026
Days ago371,276 days
In other terms1,016 years and 182 days
Weeks53039.4 weeks ago
Anniversary this year189 days ago
Years elapsed1,016 complete years
Seasons & signs
Zodiac signPiscesWater sign
Chinese zodiac yearDogthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year8 April 1010
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