Recognised as Date
1 September 1677
- Wednesday
- Q3
- Common year
- Week 35
- Virgo
1 September 1677 falls on a Wednesday. It is day 244 of 365 in 1677, falling in week 35 and quarter 3. Its Unix timestamp is -9,225,100,800.
Calendar position
Day of the weekWednesday
Day of the month1st
Day of the year244 of 365
Days remaining in the year121
Days elapsed in the year243
ISO week numberWeek 35ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Wednesday
QuarterQ3 1677
Year1677
Days in the month30
Leap yearNo, 365 days
This date in other formats
ISO 86011677-09-01
British (D/M/Y)01/09/1677
American (M/D/Y)09/01/1677
Long formWednesday 1st September 1677
RFC 2822Wed, 01 Sep 1677 00:00:00 GMT
Compact16770901
In wordsthe 1st of September, one thousand, six hundred and seventy-seven
This date in other calendars
Hebrew4 Elul 5437the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)3 Rajab 1088 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)11 Shahrivar 1056the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die612,391days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-9,225,100,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-9,225,100,800,000
Relationship to the epoch106,772 days before the Unix epoch
Julian Day Number2,333,816midnight UTC
Days since 1 January 1900-81,205
Days since 1 January 2000-117,729
Moon phase
PhaseWaxing crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC18%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC4.2 dayssince the previous new moon
Previous new moon28 August 1677
Next new moon26 September 1677
Previous full moon13 August 1677
Next full moon11 September 1677
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
PrecisionDates onlybefore 1700 or after 2150 the Earth's rotation is not known well enough to give a time, and a phase near midnight can land a day either side
Relative to today
These values depend on today’s date and change daily.
Today18 September 2026
Days ago127,486 days
In other terms349 years, 13 days and 18 hours
Weeks18212.3 weeks ago
Anniversary this year17 days ago
Years elapsed349 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 year18 April 1677
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