Data.

1972-12-15T21:59:59.999731794Z

Date and time

Components

Year	1972
Month	12
Day	15
Hour	21
Minute	59
Second (integer part)	59
Second (fraction part)	0.999731794
Time zone offset	+00:00

Day (1972-12-15)

Notes

Calendars

Proleptic Gregorian calendar	AD	1972-12-15
	Japan	昭和47年12月15日
	Ryuukyuu	昭和47年12月15日
Proleptic Julian calendar	AD	1972-12-02
	Japan	昭和47年12月2日
	Ryuukyuu	昭和47年12月2日
旧暦Kyuureki (Japan)	AD	1972年11月10日
	Japan (北朝)	昭和47年11月10日
	Japan (南朝)	昭和47年11月10日
旧暦Kyuureki (Ryuukyuu)	AD	1972年11月10日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和47年11月10日

Holidays

Japan	Normal day
Ryukyu	Normal day

Properties

Yearless date	--12-15
Day of week (number)	5
Day of week (English)	Friday
Day of week (日本語)	金曜日
Kanshi	庚辰 (16₀, 17₁)
六曜 (Japan)	友引

Cast

Unix number	93304799.9997318
Unix integer	93304799
HTML number	93304799999.7318
HTML month number	35
Julian Day	2441667.41666666
Julian Day (integer of day)	2441667
Modified Julian Day	41666.9166666637
Rata Die	720242.916666664

Serializations

Global date and time string (time zone offset preserved)	1972-12-15T21:59:59.999731794Z
Global date and time string (UTC)	1972-12-15T21:59:59.999731794Z
Normalized forced-UTC global date and time string	1972-12-15T21:59:59.999731794Z
HTTP date	`Fri, 15 Dec 1972 21:59:59 GMT`
RSS2 date-time	`Fri, 15 Dec 1972 21:59:59 +0000`
`document.lastModified` format	`12/15/1972 21:59:59`
Local date and time string	1972-12-15T21:59:59.999731794
Normalized local date and time string	1972-12-15T21:59:59.999731794
Date string	1972-12-15
Date string with optional time	1972-12-15T21:59:59.999731794Z
Year string	1972
Month string	1972-12
Yearless date string	--12-15
Week string	1972-W50
Time string	21:59:59.999731794
Shortest time string	21:59:59.999731794

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	1971-12-16T21:59:59.999731794Z	1973-12-15T21:59:59.999731794Z
30 days	1972-11-15T21:59:59.999731794Z	1973-01-14T21:59:59.999731794Z
7 days	1972-12-08T21:59:59.999731794Z	1972-12-22T21:59:59.999731794Z
Day	1972-12-14T21:59:59.999731794Z	1972-12-16T21:59:59.999731794Z
Hour	1972-12-15T20:59:59.999731794Z	1972-12-15T22:59:59.999731794Z
Minute	1972-12-15T21:58:59.999731794Z	1972-12-15T22:00:59.999731794Z