Recognised as Date
27 August 1077
- Monday
- Q3
- Common year
- Week 35
- Virgo
27 August 1077 falls on a Monday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 239 of 365 in 1077, falling in week 35 and quarter 3. Its Unix timestamp is -28,159,747,200. A new moon falls on this day.
Calendar position
Day of the weekMondayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month27th
Day of the year239 of 365
Days remaining in the year126
Days elapsed in the year238
ISO week numberWeek 35ISO 8601, weeks start on Monday
Week of the month4th
Occurrence in the month4th Monday, and the last of the month
QuarterQ3 1077
Year1077
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011077-08-27
British (D/M/Y)27/08/1077
American (M/D/Y)08/27/1077
Long formMonday 27th August 1077
RFC 2822Mon, 27 Aug 1077 00:00:00 GMT
Compact10770827
In wordsthe 27th of August, one thousand and seventy-seven
Julian calendar equivalent21 August 1077the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew29 Av 4837the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)28 Muharram 470 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)5 Shahrivar 456the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die393,240days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-28,159,747,200seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-28,159,747,200,000
Relationship to the epoch325,923 days before the Unix epoch
Julian Day Number2,114,665midnight UTC
Days since 1 January 1900-300,356
Days since 1 January 2000-336,880
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 moon27 August 1077
Next new moon26 September 1077
Previous full moon12 August 1077
Next full moon11 September 1077
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.
Today19 September 2026
Days ago346,638 days
In other terms949 years, 15 days and 18 hours
Weeks49519.7 weeks ago
Anniversary this year23 days ago
Years elapsed949 complete years
Seasons & signs
Zodiac signVirgoEarth sign
Chinese zodiac yearSnakethe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Summermeteorological seasons, by whole months
Season (Southern Hemisphere)Winter
Easter Sunday that year22 April 1077
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