October 17, 1640

Oct. 1640

Sun

Mon

Tue

Wed

Thu

Fri

Sat

Wednesday, October 17, 1640
Japanese calendar: Reiwa -378
Old calendar: September 3, 1640 大安 (Taian)

72 pentads	菊花開Kiku no hana hiraku (きくのはなひらく)
Twenty-eight mansions	軫shin (しん)
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	Hinotono-i ひのとのい丁亥	Kanotono-mi かのとのみ辛巳
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Hinoe-inu ひのえいぬ丙戌	Kanotono-mi かのとのみ辛巳

Age of the moon	Moon
1.93

Today (August 29, 2025) is 140569.01318287 days after October 17, 1640. (First day as day 0)

From October 17, 1640 to YEAR MONTH DAY

The start date is not included included

From YEAR MONTH DAY to October 17, 1640

The start date is not included included

The day before, October 17, 1640	The next day, October 17, 1640
Date before one month(September 17, 1640)	Date after one month(November 17, 1640)
October 17 one year ago	October 17 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	Hinotono-i ひのとのい丁亥	Kanotono-mi かのとのみ辛巳
Fushi-tsuki	Kanoe-tatsu かのえたつ庚辰	Hinoe-inu ひのえいぬ丙戌	Kanotono-mi かのとのみ辛巳

October 17, 1640 Japanese calendar, old calendar, six basic labels, moon age, etc.