Recognised as Date
20 June 1978
- Tuesday
- Q2
- Common year
- Week 25
- Gemini
20 June 1978 falls on a Tuesday. It is day 171 of 365 in 1978, falling in week 25 and quarter 2. Its Unix timestamp is 267,148,800. A full moon falls on this day at 20:30 UTC.
Calendar position
Day of the weekTuesday
Day of the month20th
Day of the year171 of 365
Days remaining in the year194
Days elapsed in the year170
ISO week numberWeek 25ISO 8601, weeks start on Monday
Week of the month3rd
Occurrence in the month3rd Tuesday
MonthJune (month 6 of 12)
QuarterQ2 1978
Year1978
Days in the month30
Leap yearNo, 365 days
This date in other formats
ISO 86011978-06-20
British (D/M/Y)20/06/1978
American (M/D/Y)06/20/1978
Long formTuesday 20th June 1978
RFC 2822Tue, 20 Jun 1978 00:00:00 GMT
Compact19780620
In wordsthe 20th of June, one thousand, nine hundred and seventy-eight
This date in other calendars
Hebrew15 Sivan 5738the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)14 Rajab 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)30 Khordad 1357the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die722,255days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp267,148,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)267,148,800,000
Relationship to the epoch3,092 days after the Unix epoch
Julian Day Number2,443,680midnight UTC
Days since 1 January 190028,659
Days since 1 January 2000-7,865
Moon phase
PhaseFull moonthe instant falls at 20:30 UTC; in time zones far enough east or west the local date is a day either side
Illuminated at 12:00 UTC100%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC14.7 dayssince the previous new moon
Previous new moon5 June 1978, 19:02 UTC
Next new moon5 July 1978, 09:50 UTC
This full moon20 June 1978, 20:30 UTC
Next full moon20 July 1978, 03:05 UTC
Relative to today
These values depend on today’s date and change daily.
Today21 September 2026
Days ago17,625 days
In other terms48 years and 93 days
Weeks2517.9 weeks ago
Anniversary this year93 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)Summermeteorological seasons, by whole months
Season (Southern Hemisphere)Winter
Easter Sunday that year26 March 1978
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