Recognised as Date
30 August 1284
- Wednesday
- Q3
- Leap year
- Week 35
- Virgo
30 August 1284 falls on a Wednesday in the proleptic Gregorian calendar, which did not yet exist at the time. It is day 243 of 366 in 1284, a leap year, falling in week 35 and quarter 3. Its Unix timestamp is -21,627,129,600.
Calendar position
Day of the weekWednesdayproleptic Gregorian; contemporaries used the Julian calendar and would have named a different day
Day of the month30th
Day of the year243 of 366
Days remaining in the year123
Days elapsed in the year242
ISO week numberWeek 35ISO 8601, weeks start on Monday
Week of the month5th
Occurrence in the month5th Wednesday, and the last of the month
QuarterQ3 1284
Year1284
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011284-08-30
British (D/M/Y)30/08/1284
American (M/D/Y)08/30/1284
Long formWednesday 30th August 1284
RFC 2822Wed, 30 Aug 1284 00:00:00 GMT
Compact12840830
In wordsthe 30th of August, one thousand, two hundred and eighty-four
Julian calendar equivalent23 August 1284the date contemporaries would have written, before the Gregorian calendar existed
This date in other calendars
Hebrew10 Elul 5044the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)9 Jumada II 683 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 Shahrivar 663the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die468,849days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-21,627,129,600seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-21,627,129,600,000
Relationship to the epoch250,314 days before the Unix epoch
Julian Day Number2,190,274midnight UTC
Days since 1 January 1900-224,747
Days since 1 January 2000-261,271
Moon phase
PhaseWaxing gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC85%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC10.8 dayssince the previous new moon
Previous new moon19 August 1284
Next new moon18 September 1284
Previous full moon5 August 1284
Next full moon3 September 1284
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.
Today20 September 2026
Days ago271,030 days
In other terms742 years, 14 days and 12 hours
Weeks38718.6 weeks ago
Anniversary this year21 days ago
Years elapsed742 complete years
Seasons & signs
Zodiac signVirgoEarth sign
Chinese zodiac yearMonkeythe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Summermeteorological seasons, by whole months
Season (Southern Hemisphere)Winter
Easter Sunday that year16 April 1284
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