Data.

1989-09-04T00:59:59.999986649Z

Date and time

Components

Year	1989
Month	9
Day	4
Hour	0
Minute	59
Second (integer part)	59
Second (fraction part)	0.999986649
Time zone offset	+00:00

Day (1989-09-04)

Notes

Calendars

Proleptic Gregorian calendar	AD	1989-09-04
	Japan	平成元年9月4日
	Ryuukyuu	平成元年9月4日
Proleptic Julian calendar	AD	1989-08-22
	Japan	平成元年8月22日
	Ryuukyuu	平成元年8月22日
旧暦Kyuureki (Japan)	AD	1989年8月5日
	Japan (北朝)	平成元年8月5日
	Japan (南朝)	平成元年8月5日
旧暦Kyuureki (Ryuukyuu)	AD	1989年8月5日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	平成元年8月5日

Holidays

Japan	Normal day

Properties

Yearless date	--09-04
Day of week (number)	1
Day of week (English)	Monday
Day of week (日本語)	月曜日
Kanshi	丁卯 (3₀, 4₁)
六曜 (Japan)	赤口

Cast

Unix number	620873999.999987
Unix integer	620873999
HTML number	620873999999.987
HTML month number	236
Julian Day	2447773.54166667
Julian Day (integer of day)	2447774
Modified Julian Day	47773.0416666665
Rata Die	726349.041666667

Serializations

Global date and time string (time zone offset preserved)	1989-09-04T00:59:59.999986649Z
Global date and time string (UTC)	1989-09-04T00:59:59.999986649Z
Normalized forced-UTC global date and time string	1989-09-04T00:59:59.999986649Z
HTTP date	`Mon, 04 Sep 1989 00:59:59 GMT`
RSS2 date-time	`Mon, 04 Sep 1989 00:59:59 +0000`
`document.lastModified` format	`09/04/1989 00:59:59`
Local date and time string	1989-09-04T00:59:59.999986649
Normalized local date and time string	1989-09-04T00:59:59.999986649
Date string	1989-09-04
Date string with optional time	1989-09-04T00:59:59.999986649Z
Year string	1989
Month string	1989-09
Yearless date string	--09-04
Week string	1989-W36
Time string	00:59:59.999986649
Shortest time string	00:59:59.999986649

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

	Previous	Next
365 days	1988-09-04T00:59:59.999986649Z	1990-09-04T00:59:59.999986649Z
30 days	1989-08-05T00:59:59.999986649Z	1989-10-04T00:59:59.999986649Z
7 days	1989-08-28T00:59:59.999986649Z	1989-09-11T00:59:59.999986649Z
Day	1989-09-03T00:59:59.999986649Z	1989-09-05T00:59:59.999986649Z
Hour	1989-09-03T23:59:59.999986649Z	1989-09-04T01:59:59.999986649Z
Minute	1989-09-04T00:58:59.999986649Z	1989-09-04T01:00:59.999986649Z