Data.

1817-09-22T22:59:59.99973011Z

Date and time

Components

Year	1817
Month	9
Day	22
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.99973011
Time zone offset	+00:00

Day (1817-09-22)

Notes

Calendars

Proleptic Gregorian calendar	AD	1817-09-22
	Japan	文化14年9月22日
	Ryuukyuu	嘉庆22年9月22日
Proleptic Julian calendar	AD	1817-09-10
	Japan	文化14年9月10日
	Ryuukyuu	嘉庆22年9月10日
旧暦Kyuureki (Japan)	AD	1817年8月12日
	Japan (北朝)	文化14年8月12日
	Japan (南朝)	文化14年8月12日
旧暦Kyuureki (Ryuukyuu)	AD	1817年8月12日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	嘉庆22年8月12日

Holidays

Japan	Normal day

Properties

Yearless date	--09-22
Day of week (number)	1
Day of week (English)	Monday
Day of week (日本語)	月曜日
Kanshi	癸未 (19₀, 20₁)
六曜 (Japan)	先勝

Cast

Unix number	-4805312400.00027
Unix integer	-4805312401
HTML number	-4805312400000.27
HTML month number	-1828
Julian Day	2384970.45833333
Julian Day (integer of day)	2384970
Modified Julian Day	-15030.0416666698
Rata Die	663545.95833333

Serializations

Global date and time string (time zone offset preserved)	1817-09-22T22:59:59.99973011Z
Global date and time string (UTC)	1817-09-22T22:59:59.99973011Z
Normalized forced-UTC global date and time string	1817-09-22T22:59:59.99973011Z
HTTP date	`Mon, 22 Sep 1817 22:59:59 GMT`
RSS2 date-time	`Mon, 22 Sep 1817 22:59:59 +0000`
`document.lastModified` format	`09/22/1817 22:59:59`
Local date and time string	1817-09-22T22:59:59.99973011
Normalized local date and time string	1817-09-22T22:59:59.99973011
Date string	1817-09-22
Date string with optional time	1817-09-22T22:59:59.99973011Z
Year string	1817
Month string	1817-09
Yearless date string	--09-22
Week string	1817-W39
Time string	22:59:59.99973011
Shortest time string	22:59:59.99973011

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	1816-09-22T22:59:59.99973011Z	1818-09-22T22:59:59.99973011Z
30 days	1817-08-23T22:59:59.99973011Z	1817-10-22T22:59:59.99973011Z
7 days	1817-09-15T22:59:59.99973011Z	1817-09-29T22:59:59.99973011Z
Day	1817-09-21T22:59:59.99973011Z	1817-09-23T22:59:59.99973011Z
Hour	1817-09-22T21:59:59.99973011Z	1817-09-22T23:59:59.99973011Z
Minute	1817-09-22T22:58:59.99973011Z	1817-09-22T23:00:59.99973011Z