Recognised as Date
30 November 1550
- Thursday
- Q4
- Common year
- Week 48
- Sagittarius
30 November 1550 falls on a Thursday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 334 of 365 in 1550, falling in week 48 and quarter 4. Its Unix timestamp is -13,225,161,600.
Calendar position
Day of the weekThursdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month30th
Day of the year334 of 365
Days remaining in the year31
Days elapsed in the year333
ISO week numberWeek 48ISO 8601, weeks start on Monday
Week of the month5th
Occurrence in the month5th Thursday, and the last of the month
QuarterQ4 1550
Year1550
Days in the month30
Leap yearNo, 365 days
This date in other formats
ISO 86011550-11-30
British (D/M/Y)30/11/1550
American (M/D/Y)11/30/1550
Long formThursday 30th November 1550
RFC 2822Thu, 30 Nov 1550 00:00:00 GMT
Compact15501130
In wordsthe 30th of November, one thousand, five hundred and fifty
Julian calendar equivalent20 November 1550the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew11 Kislev 5311the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)10 Dhu al-Qidah 957 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)9 Azar 929the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die566,094days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-13,225,161,600seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-13,225,161,600,000
Relationship to the epoch153,069 days before the Unix epoch
Julian Day Number2,287,519midnight UTC
Days since 1 January 1900-127,502
Days since 1 January 2000-164,026
Moon phase
PhaseWaxing gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC86%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC11.8 dayssince the previous new moon
Previous new moon18 November 1550
Next new moon18 December 1550
Previous full moon4 November 1550
Next full moon4 December 1550
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
PrecisionDates onlybefore 1700 or after 2150 the Earth's rotation is not known well enough to give a time, and a phase near midnight can land a day either side
Relative to today
These values depend on today’s date and change daily.
Today18 September 2026
Days ago173,783 days
In other terms475 years, 289 days and 6 hours
Weeks24826.1 weeks ago
Anniversary this yearin 73 days
Years elapsed475 complete years
Seasons & signs
Zodiac signSagittariusFire sign
Chinese zodiac yearDogthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Autumnmeteorological seasons, by whole months
Season (Southern Hemisphere)Spring
Easter Sunday that year16 April 1550
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