Data.

1805-09-16T21:59:59.999986649Z

Date and time

Components

Year	1805
Month	9
Day	16
Hour	21
Minute	59
Second (integer part)	59
Second (fraction part)	0.999986649
Time zone offset	+00:00

Day (1805-09-16)

Notes

Calendars

Proleptic Gregorian calendar	AD	1805-09-16
	Japan	文化2年9月16日
	Ryuukyuu	嘉庆10年9月16日
Proleptic Julian calendar	AD	1805-09-04
	Japan	文化2年9月4日
	Ryuukyuu	嘉庆10年9月4日
旧暦Kyuureki (Japan)	AD	1805年8月24日
	Japan (北朝)	文化2年8月24日
	Japan (南朝)	文化2年8月24日
旧暦Kyuureki (Ryuukyuu)	AD	1805年7月24日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	嘉庆10年7月24日

Holidays

Japan	Normal day

Properties

Yearless date	--09-16
Day of week (number)	1
Day of week (English)	Monday
Day of week (日本語)	月曜日
Kanshi	甲戌 (10₀, 11₁)
六曜 (Japan)	先勝

Cast

Unix number	-5184525600.00001
Unix integer	-5184525601
HTML number	-5184525600000.01
HTML month number	-1972
Julian Day	2380581.41666667
Julian Day (integer of day)	2380581
Modified Julian Day	-19419.0833333335
Rata Die	659156.916666667

Serializations

Global date and time string (time zone offset preserved)	1805-09-16T21:59:59.999986649Z
Global date and time string (UTC)	1805-09-16T21:59:59.999986649Z
Normalized forced-UTC global date and time string	1805-09-16T21:59:59.999986649Z
HTTP date	`Mon, 16 Sep 1805 21:59:59 GMT`
RSS2 date-time	`Mon, 16 Sep 1805 21:59:59 +0000`
`document.lastModified` format	`09/16/1805 21:59:59`
Local date and time string	1805-09-16T21:59:59.999986649
Normalized local date and time string	1805-09-16T21:59:59.999986649
Date string	1805-09-16
Date string with optional time	1805-09-16T21:59:59.999986649Z
Year string	1805
Month string	1805-09
Yearless date string	--09-16
Week string	1805-W38
Time string	21:59:59.999986649
Shortest time string	21:59:59.999986649

Your browser

`toString`
`toISOString`
`toDateString`
`toTimeString`
`toGMTString`
`toUTCString`
`toJSON`

`toLocaleString`	undefined
	`en`
	`en-US`
	`en-GB`
	`fr`
	`fr-CA`
	`es`
	`es-US`
	`it`
	`de`
	`ja`
	`ja-JP`
	`ja-JP-u-ca-japanese`
	`zh`
	`zh-CN`
	`zh-TW`
	`zh-HK`
	`zh-MO`
	`zh-SG`
	`zh-Hant`
	`zh-Hani`
	`zh-u-ca-chinese`
	`zh-TW-u-ca-roc`
	`ko`
	`th`
	`th-u-ca-buddhist-nu-thai`
	`th-u-nu-arab`
	`ar-EG`
	`ar-SA`
	`ar-SA-u-ca-islamic-nu-latn`
`toLocaleDateString`	undefined
`toLocaleTimeString`	undefined

Links

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365 days	1804-09-16T21:59:59.999986649Z	1806-09-16T21:59:59.999986649Z
30 days	1805-08-17T21:59:59.999986649Z	1805-10-16T21:59:59.999986649Z
7 days	1805-09-09T21:59:59.999986649Z	1805-09-23T21:59:59.999986649Z
Day	1805-09-15T21:59:59.999986649Z	1805-09-17T21:59:59.999986649Z
Hour	1805-09-16T20:59:59.999986649Z	1805-09-16T22:59:59.999986649Z
Minute	1805-09-16T21:58:59.999986649Z	1805-09-16T22:00:59.999986649Z