Recognised as Date
4 December 2011
- Sunday
- Q4
- Common year
- Week 48
- Sagittarius
4 December 2011 falls on a Sunday. It is day 338 of 365 in 2011, falling in week 48 and quarter 4. Its Unix timestamp is 1,322,956,800.
Calendar position
Day of the weekSunday
Day of the month4th
Day of the year338 of 365
Days remaining in the year27
Days elapsed in the year337
ISO week numberWeek 48ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Sunday
QuarterQ4 2011
Year2011
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86012011-12-04
British (D/M/Y)04/12/2011
American (M/D/Y)12/04/2011
Long formSunday 4th December 2011
RFC 2822Sun, 04 Dec 2011 00:00:00 GMT
Compact20111204
In wordsthe 4th of December, two thousand and eleven
This date in other calendars
Hebrew8 Kislev 5772the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)8 Muharram 1433 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)13 Azar 1390the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die734,475days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,322,956,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,322,956,800,000
Relationship to the epoch15,312 days after the Unix epoch
Julian Day Number2,455,900midnight UTC
Days since 1 January 190040,879
Days since 1 January 20004,355
Moon phase
PhaseWaxing gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC70%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC9.2 dayssince the previous new moon
Previous new moon25 November 2011, 06:10 UTC
Next new moon24 December 2011, 18:06 UTC
Previous full moon10 November 2011, 20:16 UTC
Next full moon10 December 2011, 14:36 UTC
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
Relative to today
These values depend on today’s date and change daily.
Today19 September 2026
Days ago5,403 days
In other terms14 years, 289 days and 12 hours
Weeks771.9 weeks ago
Anniversary this yearin 76 days
Years elapsed14 complete years
Seasons & signs
Zodiac signSagittariusFire sign
Chinese zodiac yearRabbitthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Wintermeteorological seasons, by whole months
Season (Southern Hemisphere)Summer
Easter Sunday that year24 April 2011
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