Data.

1080-10-30T23:59:59.999637604Z

Date and time

Components

Year	1080
Month	10
Day	30
Hour	23
Minute	59
Second (integer part)	59
Second (fraction part)	0.999637604
Time zone offset	+00:00

Day (1080-10-30)

Notes

Calendars

Proleptic Gregorian calendar	AD	1080-10-30
	Japan	承历4年10月30日
	Ryuukyuu	承历4年10月30日
Proleptic Julian calendar	AD	1080-10-24
	Japan	承历4年10月24日
	Ryuukyuu	承历4年10月24日
旧暦Kyuureki (Japan)	AD	1080年9月9日
	Japan (北朝)	承历4年9月9日
	Japan (南朝)	承历4年9月9日
旧暦Kyuureki (Ryuukyuu)	AD	1080年9月9日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	承历4年9月9日

Holidays

Japan	Normal day

Properties

Yearless date	--10-30
Day of week (number)	6
Day of week (English)	Saturday
Day of week (日本語)	土曜日
Kanshi	戊戌 (34₀, 35₁)
六曜 (Japan)	大安

Cast

Unix number	-28059436800.0004
Unix integer	-28059436801
HTML number	-28059436800000.4
HTML month number	-10671
Julian Day	2115825.5
Julian Day (integer of day)	2115825
Modified Julian Day	-284175.000000004
Rata Die	394400.999999996

Serializations

Global date and time string (time zone offset preserved)	1080-10-30T23:59:59.999637604Z
Global date and time string (UTC)	1080-10-30T23:59:59.999637604Z
Normalized forced-UTC global date and time string	1080-10-30T23:59:59.999637604Z
HTTP date	`Sat, 30 Oct 1080 23:59:59 GMT`
RSS2 date-time	`Sat, 30 Oct 1080 23:59:59 +0000`
`document.lastModified` format	`10/30/1080 23:59:59`
Local date and time string	1080-10-30T23:59:59.999637604
Normalized local date and time string	1080-10-30T23:59:59.999637604
Date string	1080-10-30
Date string with optional time	1080-10-30T23:59:59.999637604Z
Year string	1080
Month string	1080-10
Yearless date string	--10-30
Week string	1080-W44
Time string	23:59:59.999637604
Shortest time string	23:59:59.999637604

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	1079-10-31T23:59:59.999637604Z	1081-10-30T23:59:59.999637604Z
30 days	1080-09-30T23:59:59.999637604Z	1080-11-29T23:59:59.999637604Z
7 days	1080-10-23T23:59:59.999637604Z	1080-11-06T23:59:59.999637604Z
Day	1080-10-29T23:59:59.999637604Z	1080-10-31T23:59:59.999637604Z
Hour	1080-10-30T22:59:59.999637604Z	1080-10-31T00:59:59.999637604Z
Minute	1080-10-30T23:58:59.999637604Z	1080-10-31T00:00:59.999637604Z