December 21, 1231

Dec. 1231

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Sunday, December 21, 1231
Japanese calendar: Reiwa -787
Old calendar: November 20, 1231 赤口 (Shakkou)

72 pentads	鮭魚群Sake no uo muragaru (さけのうおむらがる)
Twenty-eight mansions	房bou (ぼう)
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	Kanotono-u かのとのう辛卯	Kanotono-ushi かのとのうし辛丑	Kanotono-ushi かのとのうし辛丑
Fushi-tsuki	Kanotono-u かのとのう辛卯	Kanoe-ne かのえね庚子	Kanotono-ushi かのとのうし辛丑

Age of the moon	Moon
0

Today (June 25, 2025) is 289824.01318287 days after December 21, 1231. (First day as day 0)

From December 21, 1231 to YEAR MONTH DAY

The start date is not included included

From YEAR MONTH DAY to December 21, 1231

The start date is not included included

The day before, December 21, 1231	The next day, December 21, 1231
Date before one month(November 21, 1231)	Date after one month(January 21, 1232)
December 21 one year ago	December 21 after one year

Save results in a temporary

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanotono-u かのとのう辛卯	Kanotono-ushi かのとのうし辛丑	Kanotono-ushi かのとのうし辛丑
Fushi-tsuki	Kanotono-u かのとのう辛卯	Kanoe-ne かのえね庚子	Kanotono-ushi かのとのうし辛丑

December 21, 1231 Japanese calendar, old calendar, six basic labels, moon age, etc.