Recognised as Date
31 May 1352
- Wednesday
- Q2
- Leap year
- Week 22
- Gemini
31 May 1352 falls on a Wednesday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 152 of 366 in 1352, a leap year, falling in week 22 and quarter 2. Its Unix timestamp is -19,489,161,600.
Calendar position
Day of the weekWednesdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month31st
Day of the year152 of 366
Days remaining in the year214
Days elapsed in the year151
ISO week numberWeek 22ISO 8601, weeks start on Monday
Week of the month5th
Occurrence in the month5th Wednesday, and the last of the month
MonthMay (month 5 of 12)
QuarterQ2 1352
Year1352
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011352-05-31
British (D/M/Y)31/05/1352
American (M/D/Y)05/31/1352
Long formWednesday 31st May 1352
RFC 2822Wed, 31 May 1352 00:00:00 GMT
Compact13520531
In wordsthe 31st of May, one thousand, three hundred and fifty-two
Julian calendar equivalent23 May 1352the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew9 Sivan 5112the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)7 Rabi II 753 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)10 Khordad 731the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die493,594days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-19,489,161,600seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-19,489,161,600,000
Relationship to the epoch225,569 days before the Unix epoch
Julian Day Number2,215,019midnight UTC
Days since 1 January 1900-200,002
Days since 1 January 2000-236,526
Moon phase
PhaseWaxing gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC67%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC9.1 dayssince the previous new moon
Previous new moon22 May 1352
Next new moon20 June 1352
Previous full moon8 May 1352
Next full moon6 June 1352
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.
Today19 September 2026
Days ago246,284 days
In other terms674 years, 105 days and 12 hours
Weeks35183.4 weeks ago
Anniversary this year111 days ago
Years elapsed674 complete years
Seasons & signs
Zodiac signGeminiAir sign
Chinese zodiac yearDragonthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year9 April 1352
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