October 4, 1620

Oct. 1620

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Sunday, October 4, 1620
Japanese calendar: Reiwa -398
Old calendar: September 9, 1620 大安 (Taian)

72 pentads	水始涸Mizu hajimete karuru (みずはじめてかるる)
Twenty-eight mansions	昴bou (ぼう)
The 12 words used to mark the old calendar	開Hiraku (ひらく)

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanoe-saru かのえさる庚申	Hinotono-i ひのとのい丁亥	Mizunotono-hitsuji みずのとのひつじ癸未
Fushi-tsuki	Kanoe-saru かのえさる庚申	Kinotono-tori きのとのとり乙酉	Mizunotono-hitsuji みずのとのひつじ癸未

Age of the moon	Moon
8.02

Today (December 14, 2025) is 147994.01318287 days after October 4, 1620. (First day as day 0)

From October 4, 1620 to YEAR MONTH DAY

The start date is not included included

From YEAR MONTH DAY to October 4, 1620

The start date is not included included

The day before, October 4, 1620	The next day, October 4, 1620
Date before one month(September 4, 1620)	Date after one month(November 4, 1620)
October 4 one year ago	October 4 after one year

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	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanoe-saru かのえさる庚申	Hinotono-i ひのとのい丁亥	Mizunotono-hitsuji みずのとのひつじ癸未
Fushi-tsuki	Kanoe-saru かのえさる庚申	Kinotono-tori きのとのとり乙酉	Mizunotono-hitsuji みずのとのひつじ癸未

October 4, 1620 Japanese calendar, old calendar, six basic labels, moon age, etc.