Recognised as Date
27 January 1064
- Wednesday
- Q1
- Leap year
- Week 4
- Aquarius
27 January 1064 falls on a Wednesday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 27 of 366 in 1064, a leap year, falling in week 4 and quarter 1. Its Unix timestamp is -28,588,377,600. A new moon falls on this day.
Calendar position
Day of the weekWednesdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month27th
Day of the year27 of 366
Days remaining in the year339
Days elapsed in the year26
ISO week numberWeek 4ISO 8601, weeks start on Monday
Week of the month4th
Occurrence in the month4th Wednesday, and the last of the month
QuarterQ1 1064
Year1064
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011064-01-27
British (D/M/Y)27/01/1064
American (M/D/Y)01/27/1064
Long formWednesday 27th January 1064
RFC 2822Wed, 27 Jan 1064 00:00:00 GMT
Compact10640127
In wordsthe 27th of January, one thousand and sixty-four
Julian calendar equivalent21 January 1064the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew30 Shevat 4824the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)28 Muharram 456 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)7 Bahman 442the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die388,279days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-28,588,377,600seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-28,588,377,600,000
Relationship to the epoch330,884 days before the Unix epoch
Julian Day Number2,109,704midnight UTC
Days since 1 January 1900-305,317
Days since 1 January 2000-341,841
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 UTC0.1 dayssince the previous new moon
This new moon27 January 1064
Next new moon26 February 1064
Previous full moon13 January 1064
Next full moon11 February 1064
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.
Today25 October 2026
Days ago351,635 days
In other terms962 years, 264 days and 12 hours
Weeks50233.6 weeks ago
Anniversary this year271 days ago
Years elapsed962 complete years
Seasons & signs
Zodiac signAquariusAir sign
Chinese zodiac yearDragonthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Wintermeteorological seasons, by whole months
Season (Southern Hemisphere)Summer
Easter Sunday that year17 April 1064
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