Recognised as Date
30 April 1604
- Friday
- Q2
- Leap year
- Week 18
- Taurus
30 April 1604 falls on a Friday. It is day 121 of 366 in 1604, a leap year, falling in week 18 and quarter 2. Its Unix timestamp is -11,539,497,600.
Calendar position
Day of the weekFriday
Day of the month30th
Day of the year121 of 366
Days remaining in the year245
Days elapsed in the year120
ISO week numberWeek 18ISO 8601, weeks start on Monday
Week of the month5th
Occurrence in the month5th Friday, and the last of the month
QuarterQ2 1604
Year1604
Days in the month30
Leap yearYes, 366 days
This date in other formats
ISO 86011604-04-30
British (D/M/Y)30/04/1604
American (M/D/Y)04/30/1604
Long formFriday 30th April 1604
RFC 2822Fri, 30 Apr 1604 00:00:00 GMT
Compact16040430
In wordsthe 30th of April, one thousand, six hundred and four
This date in other calendars
Hebrew30 Nisan 5364the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)30 Dhu al-Qidah 1012 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)10 Ordibehesht 983the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die585,604days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-11,539,497,600seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-11,539,497,600,000
Relationship to the epoch133,559 days before the Unix epoch
Julian Day Number2,307,029midnight UTC
Days since 1 January 1900-107,992
Days since 1 January 2000-144,516
Moon phase
PhaseWaxing crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC1%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC1.2 dayssince the previous new moon
Previous new moon29 April 1604
Next new moon28 May 1604
Previous full moon14 April 1604
Next full moon13 May 1604
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 ago154,273 days
In other terms422 years, 137 days and 12 hours
Weeks22039.0 weeks ago
Anniversary this year141 days ago
Years elapsed422 complete years
Seasons & signs
Zodiac signTaurusEarth sign
Chinese zodiac yearDragonthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year18 April 1604
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