August 21, 1640

Aug. 1640

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Tuesday, August 21, 1640
Japanese calendar: Reiwa -378
Old calendar: July 5, 1640 大安 (Taian)

72 pentads	蒙霧升降Fukaki kiri matou (ふかききりまとう)
Twenty-eight mansions	翼yoku (よく)
The 12 words used to mark the old calendar	建Tatsu (たつ)

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanoe-tatsu かのえたつ庚辰	Kinotono-tori きのとのとり乙酉	Kinoe-saru きのえさる甲申
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Kinoe-saru きのえさる甲申	Kinoe-saru きのえさる甲申

Age of the moon	Moon
3.73

Today (August 30, 2025) is 140627.01318287 days after August 21, 1640. (First day as day 0)

From August 21, 1640 to YEAR MONTH DAY

The start date is not included included

From YEAR MONTH DAY to August 21, 1640

The start date is not included included

The day before, August 21, 1640	The next day, August 21, 1640
Date before one month(July 21, 1640)	Date after one month(September 21, 1640)
August 21 one year ago	August 21 after one year

Save results in a temporary

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanoe-tatsu かのえたつ庚辰	Kinotono-tori きのとのとり乙酉	Kinoe-saru きのえさる甲申
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Kinoe-saru きのえさる甲申	Kinoe-saru きのえさる甲申

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