Recognised as Date
29 May 1978
- Monday
- Q2
- Common year
- Week 22
- Gemini
29 May 1978 falls on a Monday. It is day 149 of 365 in 1978, falling in week 22 and quarter 2. Its Unix timestamp is 265,248,000. A last quarter falls on this day at 03:30 UTC.
Calendar position
Day of the weekMonday
Day of the month29th
Day of the year149 of 365
Days remaining in the year216
Days elapsed in the year148
ISO week numberWeek 22ISO 8601, weeks start on Monday
Week of the month5th
Occurrence in the month5th Monday, and the last of the month
MonthMay (month 5 of 12)
QuarterQ2 1978
Year1978
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011978-05-29
British (D/M/Y)29/05/1978
American (M/D/Y)05/29/1978
Long formMonday 29th May 1978
RFC 2822Mon, 29 May 1978 00:00:00 GMT
Compact19780529
In wordsthe 29th of May, one thousand, nine hundred and seventy-eight
This date in other calendars
Hebrew22 Iyyar 5738the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)21 Jumada II 1398 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)8 Khordad 1357the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die722,233days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp265,248,000seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)265,248,000,000
Relationship to the epoch3,070 days after the Unix epoch
Julian Day Number2,443,658midnight UTC
Days since 1 January 190028,637
Days since 1 January 2000-7,887
Moon phase
PhaseLast quarterthe instant falls at 03:30 UTC; in time zones far enough east or west the local date is a day either side
Illuminated at 12:00 UTC46%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC22.3 dayssince the previous new moon
Previous new moon7 May 1978, 04:47 UTC
Next new moon5 June 1978, 19:02 UTC
Previous full moon22 May 1978, 13:17 UTC
Next full moon20 June 1978, 20:30 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.
Today19 September 2026
Days ago17,645 days
In other terms48 years and 113 days
Weeks2520.7 weeks ago
Anniversary this year113 days ago
Years elapsed48 complete years
Seasons & signs
Zodiac signGeminiAir sign
Chinese zodiac yearHorsethe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year26 March 1978
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