Recognised as Date
6 May 1064
- Friday
- Q2
- Leap year
- Week 18
- Taurus
6 May 1064 falls on a Friday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 127 of 366 in 1064, a leap year, falling in week 18 and quarter 2. Its Unix timestamp is -28,579,737,600.
Calendar position
Day of the weekFridayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month6th
Day of the year127 of 366
Days remaining in the year239
Days elapsed in the year126
ISO week numberWeek 18ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Friday
MonthMay (month 5 of 12)
QuarterQ2 1064
Year1064
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011064-05-06
British (D/M/Y)06/05/1064
American (M/D/Y)05/06/1064
Long formFriday 6th May 1064
RFC 2822Fri, 06 May 1064 00:00:00 GMT
Compact10640506
In wordsthe 6th of May, one thousand and sixty-four
Julian calendar equivalent30 April 1064the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew11 Iyyar 4824the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)10 Jumada I 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)16 Ordibehesht 443the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die388,379days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-28,579,737,600seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-28,579,737,600,000
Relationship to the epoch330,784 days before the Unix epoch
Julian Day Number2,109,804midnight UTC
Days since 1 January 1900-305,217
Days since 1 January 2000-341,741
Moon phase
PhaseWaxing gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC87%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC11 dayssince the previous new moon
Previous new moon25 April 1064
Next new moon25 May 1064
Previous full moon10 April 1064
Next full moon9 May 1064
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.
Today20 September 2026
Days ago351,500 days
In other terms962 years, 129 days and 12 hours
Weeks50214.3 weeks ago
Anniversary this year137 days ago
Years elapsed962 complete years
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearDragonthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year17 April 1064
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