Recognised as Date
19 October 1064
- Wednesday
- Q4
- Leap year
- Week 42
- Libra
19 October 1064 falls on a Wednesday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 293 of 366 in 1064, a leap year, falling in week 42 and quarter 4. Its Unix timestamp is -28,565,395,200. 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 month19th
Day of the year293 of 366
Days remaining in the year73
Days elapsed in the year292
ISO week numberWeek 42ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Wednesday
QuarterQ4 1064
Year1064
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011064-10-19
British (D/M/Y)19/10/1064
American (M/D/Y)10/19/1064
Long formWednesday 19th October 1064
RFC 2822Wed, 19 Oct 1064 00:00:00 GMT
Compact10641019
In wordsthe 19th of October, one thousand and sixty-four
Julian calendar equivalent13 October 1064the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew30 Tishri 4825the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)28 Shawwal 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)27 Mehr 443the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die388,545days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-28,565,395,200seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-28,565,395,200,000
Relationship to the epoch330,618 days before the Unix epoch
Julian Day Number2,109,970midnight UTC
Days since 1 January 1900-305,051
Days since 1 January 2000-341,575
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 UTC0.5 dayssince the previous new moon
This new moon19 October 1064
Next new moon17 November 1064
Previous full moon4 October 1064
Next full moon3 November 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 ago351,369 days
In other terms961 years, 363 days and 18 hours
Weeks50195.6 weeks ago
Anniversary this year6 days ago
Years elapsed962 complete years
Seasons & signs
Zodiac signLibraAir sign
Chinese zodiac yearDragonthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Autumnmeteorological seasons, by whole months
Season (Southern Hemisphere)Spring
Easter Sunday that year17 April 1064
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