Recognised as Date
29 December 2011
- Thursday
- Q4
- Common year
- Week 52
- Capricorn
29 December 2011 falls on a Thursday. It is day 363 of 365 in 2011, falling in week 52 and quarter 4. Its Unix timestamp is 1,325,116,800.
Calendar position
Day of the weekThursday
Day of the month29th
Day of the year363 of 365
Days remaining in the year2
Days elapsed in the year362
ISO week numberWeek 52ISO 8601, weeks start on Monday
Week of the month5th
Occurrence in the month5th Thursday, and the last of the month
QuarterQ4 2011
Year2011
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86012011-12-29
British (D/M/Y)29/12/2011
American (M/D/Y)12/29/2011
Long formThursday 29th December 2011
RFC 2822Thu, 29 Dec 2011 00:00:00 GMT
Compact20111229
In wordsthe 29th of December, two thousand and eleven
This date in other calendars
Hebrew3 Tevet 5772the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)3 Safar 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)8 Dey 1390the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die734,500days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,325,116,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,325,116,800,000
Relationship to the epoch15,337 days after the Unix epoch
Julian Day Number2,455,925midnight UTC
Days since 1 January 190040,904
Days since 1 January 20004,380
Moon phase
PhaseWaxing crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC24%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC4.7 dayssince the previous new moon
Previous new moon24 December 2011, 18:06 UTC
Next new moon23 January 2012, 07:39 UTC
Previous full moon10 December 2011, 14:36 UTC
Next full moon9 January 2012, 07:30 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.
Today21 September 2026
Days ago5,380 days
In other terms14 years, 266 days and 12 hours
Weeks768.6 weeks ago
Anniversary this yearin 99 days
Years elapsed14 complete years
Seasons & signs
Zodiac signCapricornEarth 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
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