Recognised as Date
16 October 2004
- Saturday
- Q4
- Leap year
- Week 42
- Libra
16 October 2004 falls on a Saturday. It is day 290 of 366 in 2004, a leap year, falling in week 42 and quarter 4. Its Unix timestamp is 1,097,884,800.
Calendar position
Day of the weekSaturday
Day of the month16th
Day of the year290 of 366
Days remaining in the year76
Days elapsed in the year289
ISO week numberWeek 42ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Saturday
QuarterQ4 2004
Year2004
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86012004-10-16
British (D/M/Y)16/10/2004
American (M/D/Y)10/16/2004
Long formSaturday 16th October 2004
RFC 2822Sat, 16 Oct 2004 00:00:00 GMT
Compact20041016
In wordsthe 16th of October, two thousand and four
This date in other calendars
Hebrew1 Marheshvan 5765the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)2 Ramadan 1425 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)25 Mehr 1383the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die731,870days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,097,884,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,097,884,800,000
Relationship to the epoch12,707 days after the Unix epoch
Julian Day Number2,453,295midnight UTC
Days since 1 January 190038,274
Days since 1 January 20001,750
Moon phase
PhaseWaxing crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC7%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC2.4 dayssince the previous new moon
Previous new moon14 October 2004, 02:48 UTC
Next new moon12 November 2004, 14:27 UTC
Previous full moon28 September 2004, 13:09 UTC
Next full moon28 October 2004, 03:07 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 ago8,010 days
In other terms21 years, 339 days and 18 hours
Weeks1144.3 weeks ago
Anniversary this yearin 25 days
Years elapsed21 complete years
Seasons & signs
Zodiac signLibraAir sign
Chinese zodiac yearMonkeythe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Autumnmeteorological seasons, by whole months
Season (Southern Hemisphere)Spring
Easter Sunday that year11 April 2004
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