Recognised as Date
15 December 1067
- Sunday
- Q4
- Common year
- Week 50
- Sagittarius
15 December 1067 falls on a Sunday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 349 of 365 in 1067, falling in week 50 and quarter 4. Its Unix timestamp is -28,465,862,400. A new moon falls on this day.
Calendar position
Day of the weekSundayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month15th
Day of the year349 of 365
Days remaining in the year16
Days elapsed in the year348
ISO week numberWeek 50ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Sunday
QuarterQ4 1067
Year1067
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011067-12-15
British (D/M/Y)15/12/1067
American (M/D/Y)12/15/1067
Long formSunday 15th December 1067
RFC 2822Sun, 15 Dec 1067 00:00:00 GMT
Compact10671215
In wordsthe 15th of December, one thousand and sixty-seven
Julian calendar equivalent9 December 1067the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew29 Kislev 4828the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)29 Muharram 460 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 Azar 446the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die389,697days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-28,465,862,400seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-28,465,862,400,000
Relationship to the epoch329,466 days before the Unix epoch
Julian Day Number2,111,122midnight UTC
Days since 1 January 1900-303,899
Days since 1 January 2000-340,423
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 UTC0.2 dayssince the previous new moon
This new moon15 December 1067
Next new moon13 January 1068
Previous full moon29 November 1067
Next full moon29 December 1067
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.
Today26 October 2026
Days ago350,218 days
In other terms958 years, 308 days and 12 hours
Weeks50031.1 weeks ago
Anniversary this yearin 50 days
Years elapsed958 complete years
Seasons & signs
Zodiac signSagittariusFire sign
Chinese zodiac yearGoatthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Wintermeteorological seasons, by whole months
Season (Southern Hemisphere)Summer
Easter Sunday that year14 April 1067
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