Recognised as Date
1 May 1339
- Friday
- Q2
- Common year
- Week 18
- Taurus
1 May 1339 falls on a Friday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 121 of 365 in 1339, falling in week 18 and quarter 2. Its Unix timestamp is -19,902,067,200.
Calendar position
Day of the weekFridayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month1st
Day of the year121 of 365
Days remaining in the year244
Days elapsed in the year120
ISO week numberWeek 18ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Friday
MonthMay (month 5 of 12)
QuarterQ2 1339
Year1339
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011339-05-01
British (D/M/Y)01/05/1339
American (M/D/Y)05/01/1339
Long formFriday 1st May 1339
RFC 2822Fri, 01 May 1339 00:00:00 GMT
Compact13390501
In wordsthe 1st of May, one thousand, three hundred and thirty-nine
Julian calendar equivalent23 April 1339the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew14 Iyyar 5099the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)12 Shawwal 739 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 Ordibehesht 718the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die488,815days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-19,902,067,200seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-19,902,067,200,000
Relationship to the epoch230,348 days before the Unix epoch
Julian Day Number2,210,240midnight UTC
Days since 1 January 1900-204,781
Days since 1 January 2000-241,305
Moon phase
PhaseWaxing gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC99%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC13.7 dayssince the previous new moon
Previous new moon17 April 1339
Next new moon17 May 1339
Previous full moon3 April 1339
Next full moon2 May 1339
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 ago251,062 days
In other terms687 years, 135 days and 6 hours
Weeks35866.0 weeks ago
Anniversary this year140 days ago
Years elapsed687 complete years
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearRabbitthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year5 April 1339
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