February 1, 1640

Feb. 1640

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Wednesday, February 1, 1640
Japanese calendar: Reiwa -378
Old calendar: January 10, 1640 仏滅 (Butsumetsu)

72 pentads	鶏始乳Niwatori hajimete toya ni tsuku (にわとりはじめてとやにつく)
Twenty-eight mansions	参shin (しん)
The 12 words used to mark the old calendar	納Osan (おさん)

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanoe-tatsu かのえたつ庚辰	Tsuchinotono-u つちのとのう己卯	Mizunoe-inu みずのえいぬ壬戌
Fushi-tsuki	Tsuchinotono-u つちのとのう己卯	Hinotono-ushi ひのとのうし丁丑	Mizunoe-inu みずのえいぬ壬戌

Age of the moon	Moon
9.02

Today (September 1, 2025) is 140831.01318287 days after February 1, 1640. (First day as day 0)

From February 1, 1640 to YEAR MONTH DAY

The start date is not included included

From YEAR MONTH DAY to February 1, 1640

The start date is not included included

The day before, February 1, 1640	The next day, February 1, 1640
Date before one month(January 1, 1640)	Date after one month(March 1, 1640)
February 1 one year ago	February 1 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	Tsuchinotono-u つちのとのう己卯	Mizunoe-inu みずのえいぬ壬戌
Fushi-tsuki	Tsuchinotono-u つちのとのう己卯	Hinotono-ushi ひのとのうし丁丑	Mizunoe-inu みずのえいぬ壬戌

February 1, 1640 Japanese calendar, old calendar, six basic labels, moon age, etc.