Data.

1900-09-21T22:59:59.999732018Z

Date and time

Components

Year	1900
Month	9
Day	21
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999732018
Time zone offset	+00:00

Day (1900-09-21)

Notes

Calendars

Proleptic Gregorian calendar	AD	1900-09-21
	Japan	明治33年9月21日
	Ryuukyuu	明治33年9月21日
Proleptic Julian calendar	AD	1900-09-08
	Japan	明治33年9月8日
	Ryuukyuu	明治33年9月8日
旧暦Kyuureki (Japan)	AD	1900年8月28日
	Japan (北朝)	明治33年8月28日
	Japan (南朝)	明治33年8月28日
旧暦Kyuureki (Ryuukyuu)	AD	1900年8月28日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	明治33年8月28日

Holidays

Japan	Normal day

Properties

Yearless date	--09-21
Day of week (number)	5
Day of week (English)	Friday
Day of week (日本語)	金曜日
Kanshi	丁酉 (33₀, 34₁)
六曜 (Japan)	大安

Cast

Unix number	-2186182800.00027
Unix integer	-2186182801
HTML number	-2186182800000.27
HTML month number	-832
Julian Day	2415284.45833333
Julian Day (integer of day)	2415284
Modified Julian Day	15283.9583333302
Rata Die	693859.95833333

Serializations

Global date and time string (time zone offset preserved)	1900-09-21T22:59:59.999732018Z
Global date and time string (UTC)	1900-09-21T22:59:59.999732018Z
Normalized forced-UTC global date and time string	1900-09-21T22:59:59.999732018Z
HTTP date	`Fri, 21 Sep 1900 22:59:59 GMT`
RSS2 date-time	`Fri, 21 Sep 1900 22:59:59 +0000`
`document.lastModified` format	`09/21/1900 22:59:59`
Local date and time string	1900-09-21T22:59:59.999732018
Normalized local date and time string	1900-09-21T22:59:59.999732018
Date string	1900-09-21
Date string with optional time	1900-09-21T22:59:59.999732018Z
Year string	1900
Month string	1900-09
Yearless date string	--09-21
Week string	1900-W38
Time string	22:59:59.999732018
Shortest time string	22:59:59.999732018

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	1899-09-21T22:59:59.999732018Z	1901-09-21T22:59:59.999732018Z
30 days	1900-08-22T22:59:59.999732018Z	1900-10-21T22:59:59.999732018Z
7 days	1900-09-14T22:59:59.999732018Z	1900-09-28T22:59:59.999732018Z
Day	1900-09-20T22:59:59.999732018Z	1900-09-22T22:59:59.999732018Z
Hour	1900-09-21T21:59:59.999732018Z	1900-09-21T23:59:59.999732018Z
Minute	1900-09-21T22:58:59.999732018Z	1900-09-21T23:00:59.999732018Z