Recognised as Date
20 September 2013
- Friday
- Q3
- Common year
- Week 38
- Virgo
20 September 2013 was a Friday. It was day 263 of 365 in 2013, falling in week 38 and quarter 3. Its Unix timestamp is 1,379,635,200.
Calendar position
Day of the weekFriday
Day of the month20th
Day of the year263 of 365
Days remaining in the year102
Days elapsed in the year262
ISO week numberWeek 38ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Friday
QuarterQ3 2013
Year2013
Days in the month30
Leap yearNo, 365 days
This date in other formats
ISO 86012013-09-20
British (D/M/Y)20/09/2013
American (M/D/Y)09/20/2013
Long formFriday 20th September 2013
RFC 2822Fri, 20 Sep 2013 00:00:00 GMT
Compact20130920
In wordsthe 20th of September, two thousand and thirteen
This date in other calendars
Hebrew16 Tishri 5774the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)15 Dhu al-Qidah 1434 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)29 Shahrivar 1392the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die735,131days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp1,379,635,200seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)1,379,635,200,000
Relationship to the epoch15,968 days after the Unix epoch
Julian Day Number2,456,556midnight UTC
Days since 1 January 190041,535
Days since 1 January 20005,011
Relative to today
These values depend on today’s date and change daily.
Today14 September 2026
Days ago4,742 days
In other terms12 years and 359 days
Weeks677.4 weeks ago
Anniversary this yearin 6 days
Years elapsed12 complete years
Seasons & signs
Zodiac signVirgoEarth sign
Chinese zodiac yearSnakethe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Autumnmeteorological seasons, by whole months
Season (Southern Hemisphere)Spring
Easter Sunday that year31 March 2013
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