December 23, 1640

Dec. 1640

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Sunday, December 23, 1640
Japanese calendar: Reiwa -378
Old calendar: November 11, 1640 先負 (Senbu)

72 pentads	乃東生Natsukarekusa shouzu (なつかれくさしょうず)
Twenty-eight mansions	虚kyo (きょ)
The 12 words used to mark the old calendar	建Tatsu (たつ)

	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	Tsuchinoe-ne つちのえね戊子
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Tsuchinoe-ne つちのえね戊子	Tsuchinoe-ne つちのえね戊子

Age of the moon	Moon
10.11

Today (August 29, 2025) is 140502.01318287 days after December 23, 1640. (First day as day 0)

From December 23, 1640 to YEAR MONTH DAY

The start date is not included included

From YEAR MONTH DAY to December 23, 1640

The start date is not included included

The day before, December 23, 1640	The next day, December 23, 1640
Date before one month(November 23, 1640)	Date after one month(January 23, 1641)
December 23 one year ago	December 23 after one year

Save results in a temporary

	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	Tsuchinoe-ne つちのえね戊子
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Tsuchinoe-ne つちのえね戊子	Tsuchinoe-ne つちのえね戊子

December 23, 1640 Japanese calendar, old calendar, six basic labels, moon age, etc.