October 4, 1637

Oct. 1637

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Sunday, October 4, 1637
Japanese calendar: Reiwa -381
Old calendar: August 17, 1637 赤口 (Shakkou)

72 pentads	水始涸Mizu hajimete karuru (みずはじめてかるる)
Twenty-eight mansions	虚kyo (きょ)
The 12 words used to mark the old calendar	平Taira (たいら)

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Hinotono-ushi ひのとのうし丁丑	Kanotono-i かのとのい辛亥	Mizunoe-ne みずのえね壬子
Fushi-tsuki	Hinotono-ushi ひのとのうし丁丑	Tsuchinotono-tori つちのとのとり己酉	Mizunoe-ne みずのえね壬子

Age of the moon	Moon
15.66

Today (September 11, 2025) is 141691.01318287 days after October 4, 1637. (First day as day 0)

From October 4, 1637 to YEAR MONTH DAY

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From YEAR MONTH DAY to October 4, 1637

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The day before, October 4, 1637	The next day, October 4, 1637
Date before one month(September 4, 1637)	Date after one month(November 4, 1637)
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	Hinotono-ushi ひのとのうし丁丑	Kanotono-i かのとのい辛亥	Mizunoe-ne みずのえね壬子
Fushi-tsuki	Hinotono-ushi ひのとのうし丁丑	Tsuchinotono-tori つちのとのとり己酉	Mizunoe-ne みずのえね壬子

October 4, 1637 Japanese calendar, old calendar, six basic labels, moon age, etc.