Recognised as Date
1 May 1318
- Sunday
- Q2
- Common year
- Week 17
- Taurus
1 May 1318 falls on a Sunday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 121 of 365 in 1318, falling in week 17 and quarter 2. Its Unix timestamp is -20,564,755,200.
Calendar position
Day of the weekSundayproleptic 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 17ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Sunday
MonthMay (month 5 of 12)
QuarterQ2 1318
Year1318
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011318-05-01
British (D/M/Y)01/05/1318
American (M/D/Y)05/01/1318
Long formSunday 1st May 1318
RFC 2822Sun, 01 May 1318 00:00:00 GMT
Compact13180501
In wordsthe 1st of May, one thousand, three hundred and eighteen
Julian calendar equivalent23 April 1318the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew21 Iyyar 5078the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)20 Safar 718 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 697the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die481,145days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-20,564,755,200seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-20,564,755,200,000
Relationship to the epoch238,018 days before the Unix epoch
Julian Day Number2,202,570midnight UTC
Days since 1 January 1900-212,451
Days since 1 January 2000-248,975
Moon phase
PhaseWaning gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC60%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC21.4 dayssince the previous new moon
Previous new moon10 April 1318
Next new moon9 May 1318
Previous full moon24 April 1318
Next full moon24 May 1318
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.
Today19 September 2026
Days ago258,733 days
In other terms708 years and 136 days
Weeks36961.9 weeks ago
Anniversary this year141 days ago
Years elapsed708 complete years
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearHorsethe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year27 March 1318
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