Recognised as Date
1 May 1449
- Tuesday
- Q2
- Common year
- Week 18
- Taurus
1 May 1449 falls on a Tuesday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 121 of 365 in 1449, falling in week 18 and quarter 2. Its Unix timestamp is -16,430,774,400. A new moon falls on this day.
Calendar position
Day of the weekTuesdayproleptic 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 Tuesday
MonthMay (month 5 of 12)
QuarterQ2 1449
Year1449
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011449-05-01
British (D/M/Y)01/05/1449
American (M/D/Y)05/01/1449
Long formTuesday 1st May 1449
RFC 2822Tue, 01 May 1449 00:00:00 GMT
Compact14490501
In wordsthe 1st of May, one thousand, four hundred and forty-nine
Julian calendar equivalent22 April 1449the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew29 Nisan 5209the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)28 Safar 853 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 828the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die528,992days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-16,430,774,400seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-16,430,774,400,000
Relationship to the epoch190,171 days before the Unix epoch
Julian Day Number2,250,417midnight UTC
Days since 1 January 1900-164,604
Days since 1 January 2000-201,128
Moon phase
PhaseNew 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 UTC0%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC29.2 dayssince the previous new moon
This new moon1 May 1449
Next new moon30 May 1449
Previous full moon17 April 1449
Next full moon16 May 1449
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.
Today22 September 2026
Days ago210,889 days
In other terms577 years, 139 days and 18 hours
Weeks30127.0 weeks ago
Anniversary this year144 days ago
Years elapsed577 complete years
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearSnakethe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year22 April 1449
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