Recognised as Date
20 October 2011
- Thursday
- Q4
- Common year
- Week 42
- Libra
20 October 2011 was a Thursday. It was day 293 of 365 in 2011, falling in week 42 and quarter 4. Its Unix timestamp is 1,319,068,800.
Calendar position
Day of the weekThursday
Day of the month20th
Day of the year293 of 365
Days remaining in the year72
Days elapsed in the year292
ISO week numberWeek 42ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Thursday
QuarterQ4 2011
Year2011
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86012011-10-20
British (D/M/Y)20/10/2011
American (M/D/Y)10/20/2011
Long formThursday 20th October 2011
RFC 2822Thu, 20 Oct 2011 00:00:00 GMT
Compact20111020
In wordsthe 20th of October, two thousand and eleven
This date in other calendars
Hebrew22 Tishri 5772the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)22 Dhu al-Qidah 1432 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)28 Mehr 1390the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die734,430days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,319,068,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,319,068,800,000
Relationship to the epoch15,267 days after the Unix epoch
Julian Day Number2,455,855midnight UTC
Days since 1 January 190040,834
Days since 1 January 20004,310
Relative to today
These values depend on today’s date and change daily.
Today14 September 2026
Days ago5,443 days
In other terms14 years, 329 days and 12 hours
Weeks777.6 weeks ago
Anniversary this yearin 36 days
Years elapsed14 complete years
Seasons & signs
Zodiac signLibraAir sign
Chinese zodiac yearRabbitthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Autumnmeteorological seasons, by whole months
Season (Southern Hemisphere)Spring
Easter Sunday that year24 April 2011
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