Recognised as Date
1 August 1152
- Friday
- Q3
- Leap year
- Week 31
- Leo
1 August 1152 falls on a Friday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 214 of 366 in 1152, a leap year, falling in week 31 and quarter 3. Its Unix timestamp is -25,795,238,400.
Calendar position
Day of the weekFridayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month1st
Day of the year214 of 366
Days remaining in the year152
Days elapsed in the year213
ISO week numberWeek 31ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Friday
QuarterQ3 1152
Year1152
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011152-08-01
British (D/M/Y)01/08/1152
American (M/D/Y)08/01/1152
Long formFriday 1st August 1152
RFC 2822Fri, 01 Aug 1152 00:00:00 GMT
Compact11520801
In wordsthe 1st of August, one thousand, one hundred and fifty-two
Julian calendar equivalent25 July 1152the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew22 Av 4912the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)20 Rabi II 547 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 Mordad 531the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die420,607days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-25,795,238,400seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-25,795,238,400,000
Relationship to the epoch298,556 days before the Unix epoch
Julian Day Number2,142,032midnight UTC
Days since 1 January 1900-272,989
Days since 1 January 2000-309,513
Relative to today
These values depend on today’s date and change daily.
Today17 September 2026
Days ago319,269 days
In other terms874 years, 40 days and 12 hours
Weeks45609.9 weeks ago
Anniversary this year47 days ago
Years elapsed874 complete years
Seasons & signs
Zodiac signLeoFire sign
Chinese zodiac yearMonkeythe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Summermeteorological seasons, by whole months
Season (Southern Hemisphere)Winter
Easter Sunday that year30 March 1152
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