Data.

1991-01-07T22:59:59.999647975Z

Date and time

Components

Year	1991
Month	1
Day	7
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999647975
Time zone offset	+00:00

Day (1991-01-07)

Notes

Calendars

Proleptic Gregorian calendar	AD	1991-01-07
	Japan	平成3年1月7日
	Ryuukyuu	平成3年1月7日
Proleptic Julian calendar	AD	1990-12-25
	Japan	平成2年12月25日
	Ryuukyuu	平成2年12月25日
旧暦Kyuureki (Japan)	AD	1990年11月22日
	Japan (北朝)	平成2年11月22日
	Japan (南朝)	平成2年11月22日
旧暦Kyuureki (Ryuukyuu)	AD	1990年11月22日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	平成2年11月22日

Holidays

Japan	Normal day

Properties

Yearless date	--01-07
Day of week (number)	1
Day of week (English)	Monday
Day of week (日本語)	月曜日
Kanshi	丁丑 (13₀, 14₁)
六曜 (Japan)	友引

Cast

Unix number	663289199.999648
Unix integer	663289199
HTML number	663289199999.648
HTML month number	252
Julian Day	2448264.45833333
Julian Day (integer of day)	2448264
Modified Julian Day	48263.9583333293
Rata Die	726839.958333329

Serializations

Global date and time string (time zone offset preserved)	1991-01-07T22:59:59.999647975Z
Global date and time string (UTC)	1991-01-07T22:59:59.999647975Z
Normalized forced-UTC global date and time string	1991-01-07T22:59:59.999647975Z
HTTP date	`Mon, 07 Jan 1991 22:59:59 GMT`
RSS2 date-time	`Mon, 07 Jan 1991 22:59:59 +0000`
`document.lastModified` format	`01/07/1991 22:59:59`
Local date and time string	1991-01-07T22:59:59.999647975
Normalized local date and time string	1991-01-07T22:59:59.999647975
Date string	1991-01-07
Date string with optional time	1991-01-07T22:59:59.999647975Z
Year string	1991
Month string	1991-01
Yearless date string	--01-07
Week string	1991-W02
Time string	22:59:59.999647975
Shortest time string	22:59:59.999647975

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	1990-01-07T22:59:59.999647975Z	1992-01-07T22:59:59.999647975Z
30 days	1990-12-08T22:59:59.999647975Z	1991-02-06T22:59:59.999647975Z
7 days	1990-12-31T22:59:59.999647975Z	1991-01-14T22:59:59.999647975Z
Day	1991-01-06T22:59:59.999647975Z	1991-01-08T22:59:59.999647975Z
Hour	1991-01-07T21:59:59.999647975Z	1991-01-07T23:59:59.999647975Z
Minute	1991-01-07T22:58:59.999647975Z	1991-01-07T23:00:59.999647975Z