Recognised as Date
9 September 2001
- Sunday
- Q3
- Common year
- Week 36
- Virgo
9 September 2001 falls on a Sunday. It is day 252 of 365 in 2001, falling in week 36 and quarter 3. Its Unix timestamp is 999,993,600.
Calendar position
Day of the weekSunday
Day of the month9th
Day of the year252 of 365
Days remaining in the year113
Days elapsed in the year251
ISO week numberWeek 36ISO 8601, weeks start on Monday
Week of the month2nd
Occurrence in the month2nd Sunday
QuarterQ3 2001
Year2001
Days in the month30
Leap yearNo, 365 days
This date in other formats
ISO 86012001-09-09
British (D/M/Y)09/09/2001
American (M/D/Y)09/09/2001
Long formSunday 9th September 2001
RFC 2822Sun, 09 Sep 2001 00:00:00 GMT
Compact20010909
In wordsthe 9th of September, two thousand and one
This date in other calendars
Hebrew21 Elul 5761the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)20 Jumada II 1422 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)18 Shahrivar 1380the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die730,737days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp999,993,600seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)999,993,600,000
Relationship to the epoch11,574 days after the Unix epoch
Julian Day Number2,452,162midnight UTC
Days since 1 January 190037,141
Days since 1 January 2000617
Relative to today
These values depend on today’s date and change daily.
Today16 September 2026
Days ago9,138 days
In other terms25 years, 6 days and 18 hours
Weeks1305.4 weeks ago
Anniversary this year7 days ago
Years elapsed25 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 year15 April 2001
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