Date
30 September 2011
- Friday
- Q3
- Common year
- Week 39
- Libra
30 September 2011 was a Friday. It was day 273 of 365 in 2011, falling in week 39 and quarter 3. Its Unix timestamp is 1,317,340,800.
Calendar position
Day of the weekFriday
Day of the month30th
Day of the year273 of 365
Days remaining in the year92
Days elapsed in the year272
ISO week numberWeek 39ISO 8601, weeks start on Monday
Week of the month5th
Occurrence in the month5th Friday, and the last of the month
QuarterQ3 2011
Year2011
Days in the month30
Leap yearNo, 365 days
This date in other formats
ISO 86012011-09-30
British (D/M/Y)30/09/2011
American (M/D/Y)09/30/2011
Long formFriday 30th September 2011
RFC 2822Fri, 30 Sep 2011 00:00:00 GMT
Compact20110930
In wordsthe 30th of September, two thousand and eleven
This date in other calendars
Hebrew2 Tishri 5772the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)2 Dhu al-Qidah 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)8 Mehr 1390the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die734,410days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,317,340,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,317,340,800,000
Relationship to the epoch15,247 days after the Unix epoch
Julian Day Number2,455,835midnight UTC
Days since 1 January 190040,814
Days since 1 January 20004,290
Relative to today
These values depend on today’s date and change daily.
Today9 September 2026
Days ago5,458 days
In other terms14 years, 344 days and 12 hours
Weeks779.7 weeks ago
Anniversary this yearin 21 days
Years elapsed14 complete years
Seasons & signs
Zodiac signLibraAir sign
Chinese zodiac yearRabbitthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Autumnmeteorological seasons, by whole months
Season (Southern Hemisphere)Spring
Easter Sunday that year24 April 2011
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