Recognised as Date
2 September 1388
- Tuesday
- Q3
- Leap year
- Week 36
- Virgo
2 September 1388 falls on a Tuesday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 246 of 366 in 1388, a leap year, falling in week 36 and quarter 3. Its Unix timestamp is -18,344,966,400. A last quarter falls on this day.
Calendar position
Day of the weekTuesdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month2nd
Day of the year246 of 366
Days remaining in the year120
Days elapsed in the year245
ISO week numberWeek 36ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Tuesday
QuarterQ3 1388
Year1388
Days in the month30
Leap yearYes, 366 days
This date in other formats
ISO 86011388-09-02
British (D/M/Y)02/09/1388
American (M/D/Y)09/02/1388
Long formTuesday 2nd September 1388
RFC 2822Tue, 02 Sep 1388 00:00:00 GMT
Compact13880902
In wordsthe 2nd of September, one thousand, three hundred and eighty-eight
Julian calendar equivalent25 August 1388the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew21 Elul 5148the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)21 Shaban 790 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)12 Shahrivar 767the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die506,837days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-18,344,966,400seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-18,344,966,400,000
Relationship to the epoch212,326 days before the Unix epoch
Julian Day Number2,228,262midnight UTC
Days since 1 January 1900-186,759
Days since 1 January 2000-223,283
Moon phase
PhaseLast quarterthe instant falls on this UTC day; in time zones far enough east or west the local date is a day either side
Illuminated at 12:00 UTC45%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC22.7 dayssince the previous new moon
Previous new moon10 August 1388
Next new moon9 September 1388
Previous full moon26 August 1388
Next full moon24 September 1388
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
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 ago233,040 days
In other terms638 years, 10 days and 12 hours
Weeks33291.4 weeks ago
Anniversary this year16 days ago
Years elapsed638 complete years
Seasons & signs
Zodiac signVirgoEarth sign
Chinese zodiac yearDragonthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Autumnmeteorological seasons, by whole months
Season (Southern Hemisphere)Spring
Easter Sunday that year6 April 1388
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