Data.

2589-12-31T22:59:59.999698639Z

Date and time

Components

Year	2589
Month	12
Day	31
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999698639
Time zone offset	+00:00

Day (2589-12-31)

Notes

Calendars

Proleptic Gregorian calendar	AD	2589-12-31
	Japan	令和571年12月31日
	Ryuukyuu	令和571年12月31日
Proleptic Julian calendar	AD	2589-12-14
	Japan	令和571年12月14日
	Ryuukyuu	令和571年12月14日
旧暦Kyuureki (Japan)	AD	Unknown
	Japan (北朝)	Unknown
	Japan (南朝)	Unknown
旧暦Kyuureki (Ryuukyuu)	AD	Unknown
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	Unknown

Holidays

Japan	Normal day

Properties

Yearless date	--12-31
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	辛卯 (27₀, 28₁)
六曜 (Japan)	Unknown

Cast

Unix number	19565362799.9997
Unix integer	19565362799
HTML number	19565362799999.7
HTML month number	7439
Julian Day	2667038.45833333
Julian Day (integer of day)	2667038
Modified Julian Day	267037.95833333
Rata Die	945613.95833333

Serializations

Global date and time string (time zone offset preserved)	2589-12-31T22:59:59.999698639Z
Global date and time string (UTC)	2589-12-31T22:59:59.999698639Z
Normalized forced-UTC global date and time string	2589-12-31T22:59:59.999698639Z
HTTP date	`Thu, 31 Dec 2589 22:59:59 GMT`
RSS2 date-time	`Thu, 31 Dec 2589 22:59:59 +0000`
`document.lastModified` format	`12/31/2589 22:59:59`
Local date and time string	2589-12-31T22:59:59.999698639
Normalized local date and time string	2589-12-31T22:59:59.999698639
Date string	2589-12-31
Date string with optional time	2589-12-31T22:59:59.999698639Z
Year string	2589
Month string	2589-12
Yearless date string	--12-31
Week string	2589-W53
Time string	22:59:59.999698639
Shortest time string	22:59:59.999698639

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	2588-12-31T22:59:59.999698639Z	2590-12-31T22:59:59.999698639Z
30 days	2589-12-01T22:59:59.999698639Z	2590-01-30T22:59:59.999698639Z
7 days	2589-12-24T22:59:59.999698639Z	2590-01-07T22:59:59.999698639Z
Day	2589-12-30T22:59:59.999698639Z	2590-01-01T22:59:59.999698639Z
Hour	2589-12-31T21:59:59.999698639Z	2589-12-31T23:59:59.999698639Z
Minute	2589-12-31T22:58:59.999698639Z	2589-12-31T23:00:59.999698639Z