August 15, 1666

Aug. 1666

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Sunday, August 15, 1666
Japanese calendar: Reiwa -352
Old calendar: July 15, 1666 先負 (Senbu)

72 pentads	寒蝉鳴Higurashi naku (ひぐらしなく)
Twenty-eight mansions	星sei (せい)
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	Hinoe-uma ひのえうま丙午	Hinotono-tori ひのとのとり丁酉	Kinoe-uma きのえうま甲午
Fushi-tsuki	Hinoe-uma ひのえうま丙午	Hinoe-saru ひのえさる丙申	Kinoe-uma きのえうま甲午

Age of the moon	Moon
14.39

Today (November 22, 2025) is 131221.01318287 days after August 15, 1666. (First day as day 0)

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From YEAR MONTH DAY to August 15, 1666

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August 15 one year ago	August 15 after one year

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	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Hinoe-uma ひのえうま丙午	Hinotono-tori ひのとのとり丁酉	Kinoe-uma きのえうま甲午
Fushi-tsuki	Hinoe-uma ひのえうま丙午	Hinoe-saru ひのえさる丙申	Kinoe-uma きのえうま甲午

August 15, 1666 Japanese calendar, old calendar, six basic labels, moon age, etc.