Data.

1971-09-19T21:59:59.999789Z

Date and time

Components

Year	1971
Month	9
Day	19
Hour	21
Minute	59
Second (integer part)	59
Second (fraction part)	0.999789
Time zone offset	+00:00

Day (1971-09-19)

Notes

Calendars

Proleptic Gregorian calendar	AD	1971-09-19
	Japan	昭和46年9月19日
	Ryuukyuu	西曆1971年9月19日
Proleptic Julian calendar	AD	1971-09-06
	Japan	昭和46年9月6日
	Ryuukyuu	西曆1971年9月6日
旧暦Kyuureki (Japan)	AD	1971年8月朔日
	Japan (北朝)	昭和46年8月朔日
	Japan (南朝)	昭和46年8月朔日
旧暦Kyuureki (Ryuukyuu)	AD	1971年8月朔日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	西曆1971年8月朔日

Holidays

Japan	Sunday
Ryukyu	Sunday

Properties

Yearless date	--09-19
Day of week (number)	0
Day of week (English)	Sunday
Day of week (日本語)	日曜日
Kanshi	丁未 (43₀, 44₁)
六曜 (Japan)	友引

Cast

Unix number	54165599.999789
Unix integer	54165599
HTML number	54165599999.789
HTML month number	20
Julian Day	2441214.41666666
Julian Day (integer of day)	2441214
Modified Julian Day	41213.9166666642
Rata Die	719789.916666664

Serializations

Global date and time string (time zone offset preserved)	1971-09-19T21:59:59.999789Z
Global date and time string (UTC)	1971-09-19T21:59:59.999789Z
Normalized forced-UTC global date and time string	1971-09-19T21:59:59.999789Z
HTTP date	`Sun, 19 Sep 1971 21:59:59 GMT`
RSS2 date-time	`Sun, 19 Sep 1971 21:59:59 +0000`
`document.lastModified` format	`09/19/1971 21:59:59`
Local date and time string	1971-09-19T21:59:59.999789
Normalized local date and time string	1971-09-19T21:59:59.999789
Date string	1971-09-19
Date string with optional time	1971-09-19T21:59:59.999789Z
Year string	1971
Month string	1971-09
Yearless date string	--09-19
Week string	1971-W37
Time string	21:59:59.999789
Shortest time string	21:59:59.999789

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	1970-09-19T21:59:59.999789Z	1972-09-18T21:59:59.999789Z
30 days	1971-08-20T21:59:59.999789Z	1971-10-19T21:59:59.999789Z
7 days	1971-09-12T21:59:59.999789Z	1971-09-26T21:59:59.999789Z
Day	1971-09-18T21:59:59.999789Z	1971-09-20T21:59:59.999789Z
Hour	1971-09-19T20:59:59.999789Z	1971-09-19T22:59:59.999789Z
Minute	1971-09-19T21:58:59.999789Z	1971-09-19T22:00:59.999789Z