Recognised as Date
25 December 2010
- Saturday
- Q4
- Common year
- Week 51
- Capricorn
25 December 2010 falls on a Saturday. It is day 359 of 365 in 2010, falling in week 51 and quarter 4. Its Unix timestamp is 1,293,235,200.
Calendar position
Day of the weekSaturday
Day of the month25th
Day of the year359 of 365
Days remaining in the year6
Days elapsed in the year358
ISO week numberWeek 51ISO 8601, weeks start on Monday
Week of the month4th
Occurrence in the month4th Saturday, and the last of the month
QuarterQ4 2010
Year2010
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86012010-12-25
British (D/M/Y)25/12/2010
American (M/D/Y)12/25/2010
Long formSaturday 25th December 2010
RFC 2822Sat, 25 Dec 2010 00:00:00 GMT
Compact20101225
In wordsthe 25th of December, two thousand and ten
This date in other calendars
Hebrew18 Tevet 5771the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)18 Muharram 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)4 Dey 1389the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die734,131days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,293,235,200seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,293,235,200,000
Relationship to the epoch14,968 days after the Unix epoch
Julian Day Number2,455,556midnight UTC
Days since 1 January 190040,535
Days since 1 January 20004,011
Moon phase
PhaseWaning gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC79%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC19.8 dayssince the previous new moon
Previous new moon5 December 2010, 17:36 UTC
Next new moon4 January 2011, 09:03 UTC
Previous full moon21 December 2010, 08:13 UTC
Next full moon19 January 2011, 21:21 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.
Today25 October 2026
Days ago5,783 days
In other terms15 years, 304 days and 6 hours
Weeks826.1 weeks ago
Anniversary this yearin 61 days
Years elapsed15 complete years
Seasons & signs
Zodiac signCapricornEarth sign
Chinese zodiac yearTigerthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Wintermeteorological seasons, by whole months
Season (Southern Hemisphere)Summer
Easter Sunday that year4 April 2010
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