Data.

1980-12-01T21:59:59.999986589Z

Date and time

Components

Year	1980
Month	12
Day	1
Hour	21
Minute	59
Second (integer part)	59
Second (fraction part)	0.999986589
Time zone offset	+00:00

Day (1980-12-01)

Notes

Calendars

Proleptic Gregorian calendar	AD	1980-12-01
	Japan	昭和55年12月1日
	Ryuukyuu	昭和55年12月1日
Proleptic Julian calendar	AD	1980-11-18
	Japan	昭和55年11月18日
	Ryuukyuu	昭和55年11月18日
旧暦Kyuureki (Japan)	AD	1980年10月24日
	Japan (北朝)	昭和55年10月24日
	Japan (南朝)	昭和55年10月24日
旧暦Kyuureki (Ryuukyuu)	AD	1980年10月24日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和55年10月24日

Holidays

Japan	Normal day

Properties

Yearless date	--12-01
Day of week (number)	1
Day of week (English)	Monday
Day of week (日本語)	月曜日
Kanshi	戊申 (44₀, 45₁)
六曜 (Japan)	先負

Cast

Unix number	344555999.999987
Unix integer	344555999
HTML number	344555999999.987
HTML month number	131
Julian Day	2444575.41666667
Julian Day (integer of day)	2444575
Modified Julian Day	44574.9166666665
Rata Die	723150.916666667

Serializations

Global date and time string (time zone offset preserved)	1980-12-01T21:59:59.999986589Z
Global date and time string (UTC)	1980-12-01T21:59:59.999986589Z
Normalized forced-UTC global date and time string	1980-12-01T21:59:59.999986589Z
HTTP date	`Mon, 01 Dec 1980 21:59:59 GMT`
RSS2 date-time	`Mon, 01 Dec 1980 21:59:59 +0000`
`document.lastModified` format	`12/01/1980 21:59:59`
Local date and time string	1980-12-01T21:59:59.999986589
Normalized local date and time string	1980-12-01T21:59:59.999986589
Date string	1980-12-01
Date string with optional time	1980-12-01T21:59:59.999986589Z
Year string	1980
Month string	1980-12
Yearless date string	--12-01
Week string	1980-W49
Time string	21:59:59.999986589
Shortest time string	21:59:59.999986589

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	1979-12-02T21:59:59.999986589Z	1981-12-01T21:59:59.999986589Z
30 days	1980-11-01T21:59:59.999986589Z	1980-12-31T21:59:59.999986589Z
7 days	1980-11-24T21:59:59.999986589Z	1980-12-08T21:59:59.999986589Z
Day	1980-11-30T21:59:59.999986589Z	1980-12-02T21:59:59.999986589Z
Hour	1980-12-01T20:59:59.999986589Z	1980-12-01T22:59:59.999986589Z
Minute	1980-12-01T21:58:59.999986589Z	1980-12-01T22:00:59.999986589Z