October 7, 1640

Oct. 1640

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Sunday, October 7, 1640
Japanese calendar: Reiwa -378
Old calendar: August 22, 1640 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-tatsu かのえたつ庚辰	Hinotono-i ひのとのい丁亥	Kanotono-hitsuji かのとのひつじ辛未
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Kinotono-tori きのとのとり乙酉	Kanotono-hitsuji かのとのひつじ辛未

Age of the moon	Moon
21.32

Today (December 2, 2025) is 140674.01318287 days after October 7, 1640. (First day as day 0)

From October 7, 1640 to YEAR MONTH DAY

The start date is not included included

From YEAR MONTH DAY to October 7, 1640

The start date is not included included

The day before, October 7, 1640	The next day, October 7, 1640
Date before one month(September 7, 1640)	Date after one month(November 7, 1640)
October 7 one year ago	October 7 after one year

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	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanoe-tatsu かのえたつ庚辰	Hinotono-i ひのとのい丁亥	Kanotono-hitsuji かのとのひつじ辛未
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Kinotono-tori きのとのとり乙酉	Kanotono-hitsuji かのとのひつじ辛未

October 7, 1640 Japanese calendar, old calendar, six basic labels, moon age, etc.