October 18, 1637

Oct. 1637

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Sunday, October 18, 1637
Japanese calendar: Reiwa -381
Old calendar: September 1, 1637 先負 (Senbu)

72 pentads	蟋蟀在戸Kirigirisu to ni ari (きりぎりすとにあり)
Twenty-eight mansions	星sei (せい)
The 12 words used to mark the old calendar	定Sadan (さだん)

	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Hinotono-ushi ひのとのうし丁丑	Kanotono-i かのとのい辛亥	Hinoe-tora ひのえとら丙寅
Fushi-tsuki	Hinotono-ushi ひのとのうし丁丑	Kanoe-inu かのえいぬ庚戌	Hinoe-tora ひのえとら丙寅

Age of the moon	Moon
29.66

Today (December 4, 2025) is 141761.01318287 days after October 18, 1637. (First day as day 0)

From October 18, 1637 to YEAR MONTH DAY

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From YEAR MONTH DAY to October 18, 1637

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The day before, October 18, 1637	The next day, October 18, 1637
Date before one month(September 18, 1637)	Date after one month(November 18, 1637)
October 18 one year ago	October 18 after one year

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	Year sexagenary cycle	Month sexagenary cycle	Day sexagenary cycle
Koyomi-tsuki	Hinotono-ushi ひのとのうし丁丑	Kanotono-i かのとのい辛亥	Hinoe-tora ひのえとら丙寅
Fushi-tsuki	Hinotono-ushi ひのとのうし丁丑	Kanoe-inu かのえいぬ庚戌	Hinoe-tora ひのえとら丙寅

October 18, 1637 Japanese calendar, old calendar, six basic labels, moon age, etc.