Recognised as Date
19 August 2011
- Friday
- Q3
- Common year
- Week 33
- Leo
19 August 2011 falls on a Friday. It is day 231 of 365 in 2011, falling in week 33 and quarter 3. Its Unix timestamp is 1,313,712,000.
Calendar position
Day of the weekFriday
Day of the month19th
Day of the year231 of 365
Days remaining in the year134
Days elapsed in the year230
ISO week numberWeek 33ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Friday
QuarterQ3 2011
Year2011
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86012011-08-19
British (D/M/Y)19/08/2011
American (M/D/Y)08/19/2011
Long formFriday 19th August 2011
RFC 2822Fri, 19 Aug 2011 00:00:00 GMT
Compact20110819
In wordsthe 19th of August, two thousand and eleven
This date in other calendars
Hebrew19 Av 5771the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)19 Ramadan 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)28 Mordad 1390the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die734,368days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,313,712,000seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,313,712,000,000
Relationship to the epoch15,205 days after the Unix epoch
Julian Day Number2,455,793midnight UTC
Days since 1 January 190040,772
Days since 1 January 20004,248
Moon phase
PhaseWaning gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC72%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC19.7 dayssince the previous new moon
Previous new moon30 July 2011, 18:40 UTC
Next new moon29 August 2011, 03:04 UTC
Previous full moon13 August 2011, 18:58 UTC
Next full moon12 September 2011, 09:27 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.
Today19 September 2026
Days ago5,510 days
In other terms15 years, 31 days and 6 hours
Weeks787.1 weeks ago
Anniversary this year31 days ago
Years elapsed15 complete years
Seasons & signs
Zodiac signLeoFire sign
Chinese zodiac yearRabbitthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Summermeteorological seasons, by whole months
Season (Southern Hemisphere)Winter
Easter Sunday that year24 April 2011
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