Data.

1984-09-30T23:59:59.99971801Z

Date and time

Components

Year	1984
Month	9
Day	30
Hour	23
Minute	59
Second (integer part)	59
Second (fraction part)	0.99971801
Time zone offset	+00:00

Day (1984-09-30)

Notes

Calendars

Proleptic Gregorian calendar	AD	1984-09-30
	Japan	昭和59年9月30日
	Ryuukyuu	昭和59年9月30日
Proleptic Julian calendar	AD	1984-09-17
	Japan	昭和59年9月17日
	Ryuukyuu	昭和59年9月17日
旧暦Kyuureki (Japan)	AD	1984年9月6日
	Japan (北朝)	昭和59年9月6日
	Japan (南朝)	昭和59年9月6日
旧暦Kyuureki (Ryuukyuu)	AD	1984年9月6日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和59年9月6日

Holidays

Japan	Sunday

Properties

Yearless date	--09-30
Day of week (number)	0
Day of week (English)	Sunday
Day of week (日本語)	日曜日
Kanshi	丁卯 (3₀, 4₁)
六曜 (Japan)	友引

Cast

Unix number	465436799.999718
Unix integer	465436799
HTML number	465436799999.718
HTML month number	176
Julian Day	2445974.5
Julian Day (integer of day)	2445974
Modified Julian Day	45973.9999999967
Rata Die	724549.999999997

Serializations

Global date and time string (time zone offset preserved)	1984-09-30T23:59:59.99971801Z
Global date and time string (UTC)	1984-09-30T23:59:59.99971801Z
Normalized forced-UTC global date and time string	1984-09-30T23:59:59.99971801Z
HTTP date	`Sun, 30 Sep 1984 23:59:59 GMT`
RSS2 date-time	`Sun, 30 Sep 1984 23:59:59 +0000`
`document.lastModified` format	`09/30/1984 23:59:59`
Local date and time string	1984-09-30T23:59:59.99971801
Normalized local date and time string	1984-09-30T23:59:59.99971801
Date string	1984-09-30
Date string with optional time	1984-09-30T23:59:59.99971801Z
Year string	1984
Month string	1984-09
Yearless date string	--09-30
Week string	1984-W39
Time string	23:59:59.99971801
Shortest time string	23:59:59.99971801

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	1983-10-01T23:59:59.99971801Z	1985-09-30T23:59:59.99971801Z
30 days	1984-08-31T23:59:59.99971801Z	1984-10-30T23:59:59.99971801Z
7 days	1984-09-23T23:59:59.99971801Z	1984-10-07T23:59:59.99971801Z
Day	1984-09-29T23:59:59.99971801Z	1984-10-01T23:59:59.99971801Z
Hour	1984-09-30T22:59:59.99971801Z	1984-10-01T00:59:59.99971801Z
Minute	1984-09-30T23:58:59.99971801Z	1984-10-01T00:00:59.99971801Z