Data.

1890-09-12T00:59:59.999989986Z

Date and time

Components

Year	1890
Month	9
Day	12
Hour	0
Minute	59
Second (integer part)	59
Second (fraction part)	0.999989986
Time zone offset	+00:00

Day (1890-09-12)

Notes

Calendars

Proleptic Gregorian calendar	AD	1890-09-12
	Japan	明治23年9月12日
	Ryuukyuu	明治23年9月12日
Proleptic Julian calendar	AD	1890-08-31
	Japan	明治23年8月31日
	Ryuukyuu	明治23年8月31日
旧暦Kyuureki (Japan)	AD	1890年7月28日
	Japan (北朝)	明治23年7月28日
	Japan (南朝)	明治23年7月28日
旧暦Kyuureki (Ryuukyuu)	AD	1890年7月28日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	明治23年7月28日

Holidays

Japan	Normal day

Properties

Yearless date	--09-12
Day of week (number)	5
Day of week (English)	Friday
Day of week (日本語)	金曜日
Kanshi	丙申 (32₀, 33₁)
六曜 (Japan)	仏滅

Cast

Unix number	-2502572400.00001
Unix integer	-2502572401
HTML number	-2502572400000.01
HTML month number	-952
Julian Day	2411622.54166667
Julian Day (integer of day)	2411623
Modified Julian Day	11622.0416666665
Rata Die	690198.041666667

Serializations

Global date and time string (time zone offset preserved)	1890-09-12T00:59:59.999989986Z
Global date and time string (UTC)	1890-09-12T00:59:59.999989986Z
Normalized forced-UTC global date and time string	1890-09-12T00:59:59.999989986Z
HTTP date	`Fri, 12 Sep 1890 00:59:59 GMT`
RSS2 date-time	`Fri, 12 Sep 1890 00:59:59 +0000`
`document.lastModified` format	`09/12/1890 00:59:59`
Local date and time string	1890-09-12T00:59:59.999989986
Normalized local date and time string	1890-09-12T00:59:59.999989986
Date string	1890-09-12
Date string with optional time	1890-09-12T00:59:59.999989986Z
Year string	1890
Month string	1890-09
Yearless date string	--09-12
Week string	1890-W37
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	1889-09-12T00:59:59.999989986Z	1891-09-12T00:59:59.999989986Z
30 days	1890-08-13T00:59:59.999989986Z	1890-10-12T00:59:59.999989986Z
7 days	1890-09-05T00:59:59.999989986Z	1890-09-19T00:59:59.999989986Z
Day	1890-09-11T00:59:59.999989986Z	1890-09-13T00:59:59.999989986Z
Hour	1890-09-11T23:59:59.999989986Z	1890-09-12T01:59:59.999989986Z
Minute	1890-09-12T00:58:59.999989986Z	1890-09-12T01:00:59.999989986Z