Data.

1973-07-21T23:59:59.999990001Z

Date and time

Components

Year	1973
Month	7
Day	21
Hour	23
Minute	59
Second (integer part)	59
Second (fraction part)	0.999990001
Time zone offset	+00:00

Day (1973-07-21)

Notes

Calendars

Proleptic Gregorian calendar	AD	1973-07-21
	Japan	昭和48年7月21日
	Ryuukyuu	昭和48年7月21日
Proleptic Julian calendar	AD	1973-07-09
	Japan	昭和48年7月9日
	Ryuukyuu	昭和48年7月9日
旧暦Kyuureki (Japan)	AD	1973年6月22日
	Japan (北朝)	昭和48年6月22日
	Japan (南朝)	昭和48年6月22日
旧暦Kyuureki (Ryuukyuu)	AD	1973年6月22日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和48年6月22日

Holidays

Japan	Saturday

Properties

Yearless date	--07-21
Day of week (number)	6
Day of week (English)	Saturday
Day of week (日本語)	土曜日
Kanshi	己未 (55₀, 56₁)
六曜 (Japan)	先負

Cast

Unix number	112147199.99999
Unix integer	112147199
HTML number	112147199999.99
HTML month number	42
Julian Day	2441885.5
Julian Day (integer of day)	2441886
Modified Julian Day	41885
Rata Die	720461

Serializations

Global date and time string (time zone offset preserved)	1973-07-21T23:59:59.999990001Z
Global date and time string (UTC)	1973-07-21T23:59:59.999990001Z
Normalized forced-UTC global date and time string	1973-07-21T23:59:59.999990001Z
HTTP date	`Sat, 21 Jul 1973 23:59:59 GMT`
RSS2 date-time	`Sat, 21 Jul 1973 23:59:59 +0000`
`document.lastModified` format	`07/21/1973 23:59:59`
Local date and time string	1973-07-21T23:59:59.999990001
Normalized local date and time string	1973-07-21T23:59:59.999990001
Date string	1973-07-21
Date string with optional time	1973-07-21T23:59:59.999990001Z
Year string	1973
Month string	1973-07
Yearless date string	--07-21
Week string	1973-W29
Time string	23:59:59.999990001
Shortest time string	23:59:59.999990001

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	1972-07-21T23:59:59.999990001Z	1974-07-21T23:59:59.999989986Z
30 days	1973-06-21T23:59:59.999990001Z	1973-08-20T23:59:59.999990001Z
7 days	1973-07-14T23:59:59.999990001Z	1973-07-28T23:59:59.999990001Z
Day	1973-07-20T23:59:59.999990001Z	1973-07-22T23:59:59.999990001Z
Hour	1973-07-21T22:59:59.999990001Z	1973-07-22T00:59:59.999990001Z
Minute	1973-07-21T23:58:59.999990001Z	1973-07-22T00:00:59.999990001Z