Recognised as Date
1 May 1616
- Sunday
- Q2
- Leap year
- Week 17
- Taurus
1 May 1616 falls on a Sunday. It is day 122 of 366 in 1616, a leap year, falling in week 17 and quarter 2. Its Unix timestamp is -11,160,720,000. A full moon falls on this day.
Calendar position
Day of the weekSunday
Day of the month1st
Day of the year122 of 366
Days remaining in the year244
Days elapsed in the year121
ISO week numberWeek 17ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Sunday
MonthMay (month 5 of 12)
QuarterQ2 1616
Year1616
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011616-05-01
British (D/M/Y)01/05/1616
American (M/D/Y)05/01/1616
Long formSunday 1st May 1616
RFC 2822Sun, 01 May 1616 00:00:00 GMT
Compact16160501
In wordsthe 1st of May, one thousand, six hundred and sixteen
This date in other calendars
Hebrew14 Iyyar 5376the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)14 Rabi II 1025 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 Ordibehesht 995the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die589,988days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-11,160,720,000seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-11,160,720,000,000
Relationship to the epoch129,175 days before the Unix epoch
Julian Day Number2,311,413midnight UTC
Days since 1 January 1900-103,608
Days since 1 January 2000-140,132
Moon phase
PhaseFull moonthe 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 UTC100%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC15.3 dayssince the previous new moon
Previous new moon16 April 1616
Next new moon15 May 1616
This full moon1 May 1616
Next full moon31 May 1616
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 ago149,890 days
In other terms410 years, 137 days and 12 hours
Weeks21412.9 weeks ago
Anniversary this year141 days ago
Years elapsed410 complete years
Seasons & signs
Zodiac signTaurusEarth 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 year3 April 1616
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