Recognised as Date
20 May 2010
- Thursday
- Q2
- Common year
- Week 20
- Taurus
20 May 2010 falls on a Thursday. It is day 140 of 365 in 2010, falling in week 20 and quarter 2. Its Unix timestamp is 1,274,313,600. A first quarter falls on this day at 23:43 UTC.
Calendar position
Day of the weekThursday
Day of the month20th
Day of the year140 of 365
Days remaining in the year225
Days elapsed in the year139
ISO week numberWeek 20ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Thursday
MonthMay (month 5 of 12)
QuarterQ2 2010
Year2010
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86012010-05-20
British (D/M/Y)20/05/2010
American (M/D/Y)05/20/2010
Long formThursday 20th May 2010
RFC 2822Thu, 20 May 2010 00:00:00 GMT
Compact20100520
In wordsthe 20th of May, two thousand and ten
This date in other calendars
Hebrew7 Sivan 5770the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)6 Jumada II 1431 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)30 Ordibehesht 1389the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die733,912days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,274,313,600seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,274,313,600,000
Relationship to the epoch14,749 days after the Unix epoch
Julian Day Number2,455,337midnight UTC
Days since 1 January 190040,316
Days since 1 January 20003,792
Moon phase
PhaseFirst quarterthe instant falls at 23:43 UTC; in time zones far enough east or west the local date is a day either side
Illuminated at 12:00 UTC45%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC6.5 dayssince the previous new moon
Previous new moon14 May 2010, 01:04 UTC
Next new moon12 June 2010, 11:15 UTC
Previous full moon28 April 2010, 12:18 UTC
Next full moon27 May 2010, 23:07 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.
Today22 September 2026
Days ago5,969 days
In other terms16 years and 125 days
Weeks852.7 weeks ago
Anniversary this year125 days ago
Years elapsed16 complete years
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearTigerthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year4 April 2010
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