December 21, 1580

Dec. 1580

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Sunday, December 21, 1580
Japanese calendar: Reiwa -438
Old calendar: November 5, 1580 先負 (Senbu)

The 24 divisions of the solar year	冬至 (Touji)
72 pentads	乃東生Natsukarekusa shouzu (なつかれくさしょうず)
Twenty-eight mansions	昴bou (ぼう)
The 12 words used to mark the old calendar	危Ayabu (あやぶ)

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanoe-tatsu かのえたつ庚辰	Tsuchinotono-ushi つちのとのうし己丑	Kanotono-hitsuji かのとのひつじ辛未
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Tsuchinoe-ne つちのえね戊子	Kanotono-hitsuji かのとのひつじ辛未

Age of the moon	Moon
0

Today (December 25, 2025) is 162537.01318287 days after December 21, 1580. (First day as day 0)

From December 21, 1580 to YEAR MONTH DAY

The start date is not included included

From YEAR MONTH DAY to December 21, 1580

The start date is not included included

The day before, December 21, 1580	The next day, December 21, 1580
Date before one month(November 21, 1580)	Date after one month(January 21, 1581)
December 21 one year ago	December 21 after one year

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	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Kanoe-tatsu かのえたつ庚辰	Tsuchinotono-ushi つちのとのうし己丑	Kanotono-hitsuji かのとのひつじ辛未
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Tsuchinoe-ne つちのえね戊子	Kanotono-hitsuji かのとのひつじ辛未

December 21, 1580 Japanese calendar, old calendar, six basic labels, moon age, etc.