Data.

1912-09-09T22:00:59.999900103Z

Date and time

Components

Year	1912
Month	9
Day	9
Hour	22
Minute	0
Second (integer part)	59
Second (fraction part)	0.999900103
Time zone offset	+00:00

Day (1912-09-09)

Notes

Calendars

Proleptic Gregorian calendar	AD	1912-09-09
	Japan	大正元年9月9日
	Ryuukyuu	大正元年9月9日
Proleptic Julian calendar	AD	1912-08-27
	Japan	大正元年8月27日
	Ryuukyuu	大正元年8月27日
旧暦Kyuureki (Japan)	AD	1912年7月28日
	Japan (北朝)	大正元年7月28日
	Japan (南朝)	大正元年7月28日
旧暦Kyuureki (Ryuukyuu)	AD	1912年7月28日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	大正元年7月28日

Holidays

Japan	Normal day

Properties

Yearless date	--09-09
Day of week (number)	1
Day of week (English)	Monday
Day of week (日本語)	月曜日
Kanshi	戊子 (24₀, 25₁)
六曜 (Japan)	仏滅

Cast

Unix number	-1808531940.0001
Unix integer	-1808531941
HTML number	-1808531940000.1
HTML month number	-688
Julian Day	2419655.41736111
Julian Day (integer of day)	2419655
Modified Julian Day	19654.91736111
Rata Die	698230.91736111

Serializations

Global date and time string (time zone offset preserved)	1912-09-09T22:00:59.999900103Z
Global date and time string (UTC)	1912-09-09T22:00:59.999900103Z
Normalized forced-UTC global date and time string	1912-09-09T22:00:59.999900103Z
HTTP date	`Mon, 09 Sep 1912 22:00:59 GMT`
RSS2 date-time	`Mon, 09 Sep 1912 22:00:59 +0000`
`document.lastModified` format	`09/09/1912 22:00:59`
Local date and time string	1912-09-09T22:00:59.999900103
Normalized local date and time string	1912-09-09T22:00:59.999900103
Date string	1912-09-09
Date string with optional time	1912-09-09T22:00:59.999900103Z
Year string	1912
Month string	1912-09
Yearless date string	--09-09
Week string	1912-W37
Time string	22:00:59.999900103
Shortest time string	22:00:59.999900103

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	1911-09-10T22:00:59.999900103Z	1913-09-09T22:00:59.999900103Z
30 days	1912-08-10T22:00:59.999900103Z	1912-10-09T22:00:59.999900103Z
7 days	1912-09-02T22:00:59.999900103Z	1912-09-16T22:00:59.999900103Z
Day	1912-09-08T22:00:59.999900103Z	1912-09-10T22:00:59.999900103Z
Hour	1912-09-09T21:00:59.999900103Z	1912-09-09T23:00:59.999900103Z
Minute	1912-09-09T21:59:59.999900103Z	1912-09-09T22:01:59.999900103Z