Recognised as Date
1 June 1159
- Monday
- Q2
- Common year
- Week 23
- Gemini
1 June 1159 falls on a Monday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 152 of 365 in 1159, falling in week 23 and quarter 2. Its Unix timestamp is -25,579,670,400. A first quarter 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 month1st
Day of the year152 of 365
Days remaining in the year213
Days elapsed in the year151
ISO week numberWeek 23ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Monday
MonthJune (month 6 of 12)
QuarterQ2 1159
Year1159
Days in the month30
Leap yearNo, 365 days
This date in other formats
ISO 86011159-06-01
British (D/M/Y)01/06/1159
American (M/D/Y)06/01/1159
Long formMonday 1st June 1159
RFC 2822Mon, 01 Jun 1159 00:00:00 GMT
Compact11590601
In wordsthe 1st of June, one thousand, one hundred and fifty-nine
Julian calendar equivalent25 May 1159the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew7 Sivan 4919the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)5 Jumada I 554 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)10 Khordad 538the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die423,102days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-25,579,670,400seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-25,579,670,400,000
Relationship to the epoch296,061 days before the Unix epoch
Julian Day Number2,144,527midnight UTC
Days since 1 January 1900-270,494
Days since 1 January 2000-307,018
Moon phase
PhaseFirst quarterthe 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 UTC46%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC6.3 dayssince the previous new moon
Previous new moon26 May 1159
Next new moon24 June 1159
Previous full moon11 May 1159
Next full moon9 June 1159
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.
Today18 September 2026
Days ago316,775 days
In other terms867 years, 103 days and 6 hours
Weeks45253.6 weeks ago
Anniversary this year109 days ago
Years elapsed867 complete years
Seasons & signs
Zodiac signGeminiAir sign
Chinese zodiac yearRabbitthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Summermeteorological seasons, by whole months
Season (Southern Hemisphere)Winter
Easter Sunday that year12 April 1159
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Adjacent days
The same day in other years
Nerdulate something else
Nothing in mind? Surprise me · today’s page