January 31, 1666

Jan. 1666

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Sunday, January 31, 1666
Japanese calendar: Reiwa -352
Old calendar: December 27, 1665 友引 (Tomobiki)

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	星sei (せい)
The 12 words used to mark the old calendar	除Nozoku (のぞく)

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Hinoe-uma ひのえうま丙午	Kanoe-tora かのえとら庚寅	Tsuchinoe-tora つちのえとら戊寅
Fushi-tsuki	Kinotono-mi きのとのみ乙巳	Tsuchinotono-ushi つちのとのうし己丑	Tsuchinoe-tora つちのえとら戊寅

Age of the moon	Moon
25.74

Today (November 23, 2025) is 131418.01318287 days after January 31, 1666. (First day as day 0)

From January 31, 1666 to YEAR MONTH DAY

The start date is not included included

From YEAR MONTH DAY to January 31, 1666

The start date is not included included

The day before, January 31, 1666	The next day, January 31, 1666
Date before one month(December 31, 1665)	Date after one month(February 28, 1666)
January 31 one year ago	January 31 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	Kanoe-tora かのえとら庚寅	Tsuchinoe-tora つちのえとら戊寅
Fushi-tsuki	Kinotono-mi きのとのみ乙巳	Tsuchinotono-ushi つちのとのうし己丑	Tsuchinoe-tora つちのえとら戊寅

January 31, 1666 Japanese calendar, old calendar, six basic labels, moon age, etc.