Data.

1973-09-20T23:59:59Z

Date and time

Components

Year	1973
Month	9
Day	20
Hour	23
Minute	59
Second (integer part)	59
Second (fraction part)	0
Time zone offset	+00:00

Day (1973-09-20)

Notes

Calendars

Proleptic Gregorian calendar	AD	1973-09-20
	Japan	昭和48年9月20日
	Ryuukyuu	昭和48年9月20日
Proleptic Julian calendar	AD	1973-09-07
	Japan	昭和48年9月7日
	Ryuukyuu	昭和48年9月7日
旧暦Kyuureki (Japan)	AD	1973年8月24日
	Japan (北朝)	昭和48年8月24日
	Japan (南朝)	昭和48年8月24日
旧暦Kyuureki (Ryuukyuu)	AD	1973年8月24日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和48年8月24日

Holidays

Japan	Normal day

Properties

Yearless date	--09-20
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	己未 (55₀, 56₁)
六曜 (Japan)	先勝

Cast

Unix number	117417599
Unix integer	117417599
HTML number	117417599000
HTML month number	44
Julian Day	2441946.49998843
Julian Day (integer of day)	2441946
Modified Julian Day	41945.999988426
Rata Die	720521.999988426

Serializations

Global date and time string (time zone offset preserved)	1973-09-20T23:59:59Z
Global date and time string (UTC)	1973-09-20T23:59:59Z
Normalized forced-UTC global date and time string	1973-09-20T23:59:59Z
HTTP date	`Thu, 20 Sep 1973 23:59:59 GMT`
RSS2 date-time	`Thu, 20 Sep 1973 23:59:59 +0000`
`document.lastModified` format	`09/20/1973 23:59:59`
Local date and time string	1973-09-20T23:59:59
Normalized local date and time string	1973-09-20T23:59:59
Date string	1973-09-20
Date string with optional time	1973-09-20T23:59:59Z
Year string	1973
Month string	1973-09
Yearless date string	--09-20
Week string	1973-W38
Time string	23:59:59
Shortest time string	23:59:59

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	1972-09-20T23:59:59Z	1974-09-20T23:59:59Z
30 days	1973-08-21T23:59:59Z	1973-10-20T23:59:59Z
7 days	1973-09-13T23:59:59Z	1973-09-27T23:59:59Z
Day	1973-09-19T23:59:59Z	1973-09-21T23:59:59Z
Hour	1973-09-20T22:59:59Z	1973-09-21T00:59:59Z
Minute	1973-09-20T23:58:59Z	1973-09-21T00:00:59Z