Recognised as Date
1 May 1406
- Thursday
- Q2
- Common year
- Week 18
- Taurus
1 May 1406 falls on a Thursday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 121 of 365 in 1406, falling in week 18 and quarter 2. Its Unix timestamp is -17,787,772,800.
Calendar position
Day of the weekThursdayproleptic 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 Thursday
MonthMay (month 5 of 12)
QuarterQ2 1406
Year1406
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011406-05-01
British (D/M/Y)01/05/1406
American (M/D/Y)05/01/1406
Long formThursday 1st May 1406
RFC 2822Thu, 01 May 1406 00:00:00 GMT
Compact14060501
In wordsthe 1st of May, one thousand, four hundred and six
Julian calendar equivalent22 April 1406the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew4 Iyyar 5166the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)3 Dhu al-Qidah 808 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 Ordibehesht 785the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die513,286days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-17,787,772,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-17,787,772,800,000
Relationship to the epoch205,877 days before the Unix epoch
Julian Day Number2,234,711midnight UTC
Days since 1 January 1900-180,310
Days since 1 January 2000-216,834
Moon phase
PhaseWaxing crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC20%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC3.8 dayssince the previous new moon
Previous new moon27 April 1406
Next new moon26 May 1406
Previous full moon12 April 1406
Next full moon12 May 1406
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 ago226,592 days
In other terms620 years and 137 days
Weeks32370.3 weeks ago
Anniversary this year141 days ago
Years elapsed620 complete years
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearDogthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year13 April 1406
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