Recognised as Date
30 April 1981
- Thursday
- Q2
- Common year
- Week 18
- Taurus
30 April 1981 falls on a Thursday. It is day 120 of 365 in 1981, falling in week 18 and quarter 2. Its Unix timestamp is 357,436,800.
Calendar position
Day of the weekThursday
Day of the month30th
Day of the year120 of 365
Days remaining in the year245
Days elapsed in the year119
ISO week numberWeek 18ISO 8601, weeks start on Monday
Week of the month5th
Occurrence in the month5th Thursday, and the last of the month
QuarterQ2 1981
Year1981
Days in the month30
Leap yearNo, 365 days
This date in other formats
ISO 86011981-04-30
British (D/M/Y)30/04/1981
American (M/D/Y)04/30/1981
Long formThursday 30th April 1981
RFC 2822Thu, 30 Apr 1981 00:00:00 GMT
Compact19810430
In wordsthe 30th of April, one thousand, nine hundred and eighty-one
This date in other calendars
Hebrew26 Nisan 5741the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)25 Jumada II 1401 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 1360the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die723,300days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp357,436,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)357,436,800,000
Relationship to the epoch4,137 days after the Unix epoch
Julian Day Number2,444,725midnight UTC
Days since 1 January 190029,704
Days since 1 January 2000-6,820
Moon phase
PhaseWaning crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC19%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC25.7 dayssince the previous new moon
Previous new moon4 April 1981, 20:19 UTC
Next new moon4 May 1981, 04:19 UTC
Previous full moon19 April 1981, 07:59 UTC
Next full moon19 May 1981, 00:04 UTC
Lit side, Northern HemisphereLeft
Lit side, Southern HemisphereRightthe 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.
Today18 September 2026
Days ago16,577 days
In other terms45 years, 140 days and 18 hours
Weeks2368.1 weeks ago
Anniversary this year141 days ago
Years elapsed45 complete years
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 year19 April 1981
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Adjacent days
The same day in other years
Nerdulate something else
Nothing in mind? Surprise me · today’s page