Date
1 March 1440
- Sunday
- Q1
- Leap year
- Week 9
- Pisces
1 March 1440 falls on a Sunday in the proleptic Gregorian calendar, which did not yet exist at the time. It was day 61 of 366 in 1440, a leap year, falling in week 9 and quarter 1. Its Unix timestamp is -16,720,041,600.
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 year61 of 366
Days remaining in the year305
Days elapsed in the year60
ISO week numberWeek 9ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Sunday
QuarterQ1 1440
Year1440
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011440-03-01
British (D/M/Y)01/03/1440
American (M/D/Y)03/01/1440
Long formSunday 1st March 1440
RFC 2822Sun, 01 Mar 1440 00:00:00 GMT
Compact14400301
In wordsthe 1st of March, one thousand, four hundred and forty
Julian calendar equivalent21 February 1440the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew17 Adar 5200the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)17 Ramadan 843 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 Esfand 818the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die525,644days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-16,720,041,600seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-16,720,041,600,000
Relationship to the epoch193,519 days before the Unix epoch
Julian Day Number2,247,069midnight UTC
Days since 1 January 1900-167,952
Days since 1 January 2000-204,476
Relative to today
These values depend on today’s date and change daily.
Today9 September 2026
Days ago214,224 days
In other terms586 years, 187 days and 12 hours
Weeks30603.4 weeks ago
Anniversary this year192 days ago
Years elapsed586 complete years
Seasons & signs
Zodiac signPiscesWater sign
Chinese zodiac yearMonkeythe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year29 March 1440
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