Recognised as Date
16 January 2011
- Sunday
- Q1
- Common year
- Week 2
- Capricorn
16 January 2011 falls on a Sunday. It is day 16 of 365 in 2011, falling in week 2 and quarter 1. Its Unix timestamp is 1,295,136,000.
Calendar position
Day of the weekSunday
Day of the month16th
Day of the year16 of 365
Days remaining in the year349
Days elapsed in the year15
ISO week numberWeek 2ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Sunday
QuarterQ1 2011
Year2011
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86012011-01-16
British (D/M/Y)16/01/2011
American (M/D/Y)01/16/2011
Long formSunday 16th January 2011
RFC 2822Sun, 16 Jan 2011 00:00:00 GMT
Compact20110116
In wordsthe 16th of January, two thousand and eleven
This date in other calendars
Hebrew11 Shevat 5771the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)10 Safar 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)26 Dey 1389the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die734,153days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,295,136,000seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,295,136,000,000
Relationship to the epoch14,990 days after the Unix epoch
Julian Day Number2,455,578midnight UTC
Days since 1 January 190040,557
Days since 1 January 20004,033
Moon phase
PhaseWaxing gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC86%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC12.1 dayssince the previous new moon
Previous new moon4 January 2011, 09:03 UTC
Next new moon3 February 2011, 02:31 UTC
Previous full moon21 December 2010, 08:13 UTC
Next full moon19 January 2011, 21:21 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.
Today18 September 2026
Days ago5,724 days
In other terms15 years, 245 days and 6 hours
Weeks817.7 weeks ago
Anniversary this year245 days ago
Years elapsed15 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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