September 21, 1666

Sep. 1666

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Tuesday, September 21, 1666
Japanese calendar: Reiwa -352
Old calendar: August 23, 1666 赤口 (Shakkou)

72 pentads	玄鳥去Tsubame saru (つばめさる)
Twenty-eight mansions	尾bi (び)
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	Tsuchinoe-inu つちのえいぬ戊戌	Kanotono-hitsuji かのとのひつじ辛未
Fushi-tsuki	Hinoe-uma ひのえうま丙午	Hinotono-tori ひのとのとり丁酉	Kanotono-hitsuji かのとのひつじ辛未

Age of the moon	Moon
22.02

Today (November 22, 2025) is 131184.01318287 days after September 21, 1666. (First day as day 0)

From September 21, 1666 to YEAR MONTH DAY

The start date is not included included

From YEAR MONTH DAY to September 21, 1666

The start date is not included included

Save results in a temporary

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Hinoe-uma ひのえうま丙午	Tsuchinoe-inu つちのえいぬ戊戌	Kanotono-hitsuji かのとのひつじ辛未
Fushi-tsuki	Hinoe-uma ひのえうま丙午	Hinotono-tori ひのとのとり丁酉	Kanotono-hitsuji かのとのひつじ辛未

September 21, 1666 Japanese calendar, old calendar, six basic labels, moon age, etc.