Data.

1129-02-28T22:59:59.999732971Z

Date and time

Components

Year	1129
Month	2
Day	28
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999732971
Time zone offset	+00:00

Day (1129-02-28)

Notes

Calendars

Proleptic Gregorian calendar	AD	1129-02-28
	Japan	大治4年2月28日
	Ryuukyuu	大治4年2月28日
Proleptic Julian calendar	AD	1129-02-21
	Japan	大治4年2月21日
	Ryuukyuu	大治4年2月21日
旧暦Kyuureki (Japan)	AD	1129年2月朔日
	Japan (北朝)	大治4年2月朔日
	Japan (南朝)	大治4年2月朔日
旧暦Kyuureki (Ryuukyuu)	AD	1129年2月朔日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	大治4年2月朔日

Holidays

Japan	Normal day

Properties

Yearless date	--02-28
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	庚戌 (46₀, 47₁)
六曜 (Japan)	友引

Cast

Unix number	-26534307600.0003
Unix integer	-26534307601
HTML number	-26534307600000.3
HTML month number	-10091
Julian Day	2133477.45833333
Julian Day (integer of day)	2133477
Modified Julian Day	-266523.04166667
Rata Die	412052.95833333

Serializations

Global date and time string (time zone offset preserved)	1129-02-28T22:59:59.999732971Z
Global date and time string (UTC)	1129-02-28T22:59:59.999732971Z
Normalized forced-UTC global date and time string	1129-02-28T22:59:59.999732971Z
HTTP date	`Thu, 28 Feb 1129 22:59:59 GMT`
RSS2 date-time	`Thu, 28 Feb 1129 22:59:59 +0000`
`document.lastModified` format	`02/28/1129 22:59:59`
Local date and time string	1129-02-28T22:59:59.999732971
Normalized local date and time string	1129-02-28T22:59:59.999732971
Date string	1129-02-28
Date string with optional time	1129-02-28T22:59:59.999732971Z
Year string	1129
Month string	1129-02
Yearless date string	--02-28
Week string	1129-W09
Time string	22:59:59.999732971
Shortest time string	22:59:59.999732971

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	1128-02-29T22:59:59.999732971Z	1130-02-28T22:59:59.999732971Z
30 days	1129-01-29T22:59:59.999732971Z	1129-03-30T22:59:59.999732971Z
7 days	1129-02-21T22:59:59.999732971Z	1129-03-07T22:59:59.999732971Z
Day	1129-02-27T22:59:59.999732971Z	1129-03-01T22:59:59.999732971Z
Hour	1129-02-28T21:59:59.999732971Z	1129-02-28T23:59:59.999732971Z
Minute	1129-02-28T22:58:59.999732971Z	1129-02-28T23:00:59.999732971Z