April 21, 1640

Apr. 1640

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Saturday, April 21, 1640
Japanese calendar: Reiwa -378
Old calendar: March 1, 1640 先負 (Senbu)

72 pentads	葭始生Ashi hajimete shouzu (あしはじめてしょうず)
Twenty-eight mansions	胃i (い)
The 12 words used to mark the old calendar	満Mitsu (みつ)

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanoe-tatsu かのえたつ庚辰	Kanotono-mi かのとのみ辛巳	Mizunoe-uma みずのえうま壬午
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Kanoe-tatsu かのえたつ庚辰	Mizunoe-uma みずのえうま壬午

Age of the moon	Moon
29.63

Today (December 3, 2025) is 140844.01318287 days after April 21, 1640. (First day as day 0)

From April 21, 1640 to YEAR MONTH DAY

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From YEAR MONTH DAY to April 21, 1640

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	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanoe-tatsu かのえたつ庚辰	Kanotono-mi かのとのみ辛巳	Mizunoe-uma みずのえうま壬午
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Kanoe-tatsu かのえたつ庚辰	Mizunoe-uma みずのえうま壬午

April 21, 1640 Japanese calendar, old calendar, six basic labels, moon age, etc.