Data.

1909-02-04T00:59:59.999989986Z

Date and time

Components

Year	1909
Month	2
Day	4
Hour	0
Minute	59
Second (integer part)	59
Second (fraction part)	0.999989986
Time zone offset	+00:00

Day (1909-02-04)

Notes

Calendars

Proleptic Gregorian calendar	AD	1909-02-04
	Japan	明治42年2月4日
	Ryuukyuu	明治42年2月4日
Proleptic Julian calendar	AD	1909-01-22
	Japan	明治42年1月22日
	Ryuukyuu	明治42年1月22日
旧暦Kyuureki (Japan)	AD	1909年正月14日
	Japan (北朝)	明治42年正月14日
	Japan (南朝)	明治42年正月14日
旧暦Kyuureki (Ryuukyuu)	AD	1909年正月14日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	明治42年正月14日

Holidays

Japan	Normal day

Properties

Yearless date	--02-04
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	乙未 (31₀, 32₁)
六曜 (Japan)	友引

Cast

Unix number	-1922050800.00001
Unix integer	-1922050801
HTML number	-1922050800000.01
HTML month number	-731
Julian Day	2418341.54166667
Julian Day (integer of day)	2418342
Modified Julian Day	18341.0416666665
Rata Die	696917.041666667

Serializations

Global date and time string (time zone offset preserved)	1909-02-04T00:59:59.999989986Z
Global date and time string (UTC)	1909-02-04T00:59:59.999989986Z
Normalized forced-UTC global date and time string	1909-02-04T00:59:59.999989986Z
HTTP date	`Thu, 04 Feb 1909 00:59:59 GMT`
RSS2 date-time	`Thu, 04 Feb 1909 00:59:59 +0000`
`document.lastModified` format	`02/04/1909 00:59:59`
Local date and time string	1909-02-04T00:59:59.999989986
Normalized local date and time string	1909-02-04T00:59:59.999989986
Date string	1909-02-04
Date string with optional time	1909-02-04T00:59:59.999989986Z
Year string	1909
Month string	1909-02
Yearless date string	--02-04
Week string	1909-W05
Time string	00:59:59.999989986
Shortest time string	00:59:59.999989986

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	1908-02-05T00:59:59.999989986Z	1910-02-04T00:59:59.999989986Z
30 days	1909-01-05T00:59:59.999989986Z	1909-03-06T00:59:59.999989986Z
7 days	1909-01-28T00:59:59.999989986Z	1909-02-11T00:59:59.999989986Z
Day	1909-02-03T00:59:59.999989986Z	1909-02-05T00:59:59.999989986Z
Hour	1909-02-03T23:59:59.999989986Z	1909-02-04T01:59:59.999989986Z
Minute	1909-02-04T00:58:59.999989986Z	1909-02-04T01:00:59.999989986Z