Recognised as Date
11 January 2023
- Wednesday
- Q1
- Common year
- Week 2
- Capricorn
11 January 2023 falls on a Wednesday. It is day 11 of 365 in 2023, falling in week 2 and quarter 1. Its Unix timestamp is 1,673,395,200.
Calendar position
Day of the weekWednesday
Day of the month11th
Day of the year11 of 365
Days remaining in the year354
Days elapsed in the year10
ISO week numberWeek 2ISO 8601, weeks start on Monday
Week of the month2nd
Occurrence in the month2nd Wednesday
QuarterQ1 2023
Year2023
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86012023-01-11
British (D/M/Y)11/01/2023
American (M/D/Y)01/11/2023
Long formWednesday 11th January 2023
RFC 2822Wed, 11 Jan 2023 00:00:00 GMT
Compact20230111
In wordsthe 11th of January, two thousand and twenty-three
This date in other calendars
Hebrew18 Tevet 5783the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)18 Jumada II 1444 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)21 Dey 1401the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die738,531days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,673,395,200seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,673,395,200,000
Relationship to the epoch19,368 days after the Unix epoch
Julian Day Number2,459,956midnight UTC
Days since 1 January 190044,935
Days since 1 January 20008,411
Moon phase
PhaseWaning gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC83%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC19.1 dayssince the previous new moon
Previous new moon23 December 2022, 10:17 UTC
Next new moon21 January 2023, 20:53 UTC
Previous full moon6 January 2023, 23:08 UTC
Next full moon5 February 2023, 18:29 UTC
Lit side, Northern HemisphereLeft
Lit side, Southern HemisphereRightthe 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.
Today22 September 2026
Days ago1,350 days
In other terms3 years, 254 days and 6 hours
Weeks192.9 weeks ago
Anniversary this year254 days ago
Years elapsed3 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 year9 April 2023
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