Recognised as Date
1 May 1983
- Sunday
- Q2
- Common year
- Week 17
- Taurus
1 May 1983 falls on a Sunday. It is day 121 of 365 in 1983, falling in week 17 and quarter 2. Its Unix timestamp is 420,595,200.
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 1983
Year1983
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011983-05-01
British (D/M/Y)01/05/1983
American (M/D/Y)05/01/1983
Long formSunday 1st May 1983
RFC 2822Sun, 01 May 1983 00:00:00 GMT
Compact19830501
In wordsthe 1st of May, one thousand, nine hundred and eighty-three
This date in other calendars
Hebrew18 Iyyar 5743the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)18 Rajab 1403 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 1362the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die724,031days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp420,595,200seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)420,595,200,000
Relationship to the epoch4,868 days after the Unix epoch
Julian Day Number2,445,456midnight UTC
Days since 1 January 190030,435
Days since 1 January 2000-6,089
Moon phase
PhaseWaning gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC82%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC18.2 dayssince the previous new moon
Previous new moon13 April 1983, 07:58 UTC
Next new moon12 May 1983, 19:25 UTC
Previous full moon27 April 1983, 06:31 UTC
Next full moon26 May 1983, 18:48 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.
Today22 September 2026
Days ago15,850 days
In other terms43 years, 144 days and 6 hours
Weeks2264.3 weeks ago
Anniversary this year144 days ago
Years elapsed43 complete years
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearPigthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year3 April 1983
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