Data.

1840-02-07T22:00:59.999979973Z

Date and time

Components

Year	1840
Month	2
Day	7
Hour	22
Minute	0
Second (integer part)	59
Second (fraction part)	0.999979973
Time zone offset	+00:00

Day (1840-02-07)

Notes

Calendars

Proleptic Gregorian calendar	AD	1840-02-07
	Japan	天保11年2月7日
	Ryuukyuu	道光20年2月7日
Proleptic Julian calendar	AD	1840-01-26
	Japan	天保11年1月26日
	Ryuukyuu	道光20年1月26日
旧暦Kyuureki (Japan)	AD	1840年正月5日
	Japan (北朝)	天保11年正月5日
	Japan (南朝)	天保11年正月5日
旧暦Kyuureki (Ryuukyuu)	AD	1840年正月5日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	道光20年正月5日

Holidays

Japan	Normal day

Properties

Yearless date	--02-07
Day of week (number)	5
Day of week (English)	Friday
Day of week (日本語)	金曜日
Kanshi	丙申 (32₀, 33₁)
六曜 (Japan)	大安

Cast

Unix number	-4099168740.00002
Unix integer	-4099168741
HTML number	-4099168740000.02
HTML month number	-1559
Julian Day	2393143.41736111
Julian Day (integer of day)	2393143
Modified Julian Day	-6857.08263888909
Rata Die	671718.917361111

Serializations

Global date and time string (time zone offset preserved)	1840-02-07T22:00:59.999979973Z
Global date and time string (UTC)	1840-02-07T22:00:59.999979973Z
Normalized forced-UTC global date and time string	1840-02-07T22:00:59.999979973Z
HTTP date	`Fri, 07 Feb 1840 22:00:59 GMT`
RSS2 date-time	`Fri, 07 Feb 1840 22:00:59 +0000`
`document.lastModified` format	`02/07/1840 22:00:59`
Local date and time string	1840-02-07T22:00:59.999979973
Normalized local date and time string	1840-02-07T22:00:59.999979973
Date string	1840-02-07
Date string with optional time	1840-02-07T22:00:59.999979973Z
Year string	1840
Month string	1840-02
Yearless date string	--02-07
Week string	1840-W06
Time string	22:00:59.999979973
Shortest time string	22:00:59.999979973

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

	Previous	Next
365 days	1839-02-07T22:00:59.999979973Z	1841-02-06T22:00:59.999979973Z
30 days	1840-01-08T22:00:59.999979973Z	1840-03-08T22:00:59.999979973Z
7 days	1840-01-31T22:00:59.999979973Z	1840-02-14T22:00:59.999979973Z
Day	1840-02-06T22:00:59.999979973Z	1840-02-08T22:00:59.999979973Z
Hour	1840-02-07T21:00:59.999979973Z	1840-02-07T23:00:59.999979973Z
Minute	1840-02-07T21:59:59.999979973Z	1840-02-07T22:01:59.999979973Z