Recognised as Date
1 May 2101
- Sunday
- Q2
- Common year
- Week 17
- Taurus
1 May 2101 falls on a Sunday. It is day 121 of 365 in 2101, falling in week 17 and quarter 2. Its Unix timestamp is 4,144,348,800.
Calendar position
Day of the weekSunday
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 2101
Year2101
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86012101-05-01
British (D/M/Y)01/05/2101
American (M/D/Y)05/01/2101
Long formSunday 1st May 2101
RFC 2822Sun, 01 May 2101 00:00:00 GMT
Compact21010501
In wordsthe 1st of May, two thousand, one hundred and one
This date in other calendars
Hebrew2 Iyyar 5861the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)2 Rabi I 1525 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 1480the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die767,130days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp4,144,348,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)4,144,348,800,000
Relationship to the epoch47,967 days after the Unix epoch
Julian Day Number2,488,555midnight UTC
Days since 1 January 190073,534
Days since 1 January 200037,010
Moon phase
PhaseWaxing crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC9%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC3.1 dayssince the previous new moon
Previous new moon28 April 2101, 09:09 UTC
Next new moon28 May 2101, 00:49 UTC
Previous full moon14 April 2101, 02:08 UTC
Next full moon13 May 2101, 10:15 UTC
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
Relative to today
These values depend on today’s date and change daily.
Today19 September 2026
Days from today27,252 days
In other terms74 years, 223 days and 12 hours
Weeks3893.1 weeks from now
Anniversary this year141 days ago
Years elapsed75 years in the future
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearRoosterthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year17 April 2101
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