Data.

1977-06-23T00:59:59.999983013Z

Date and time

Components

Year	1977
Month	6
Day	23
Hour	0
Minute	59
Second (integer part)	59
Second (fraction part)	0.999983013
Time zone offset	+00:00

Day (1977-06-23)

Notes

Calendars

Proleptic Gregorian calendar	AD	1977-06-23
	Japan	昭和52年6月23日
	Ryuukyuu	昭和52年6月23日
Proleptic Julian calendar	AD	1977-06-10
	Japan	昭和52年6月10日
	Ryuukyuu	昭和52年6月10日
旧暦Kyuureki (Japan)	AD	1977年5月7日
	Japan (北朝)	昭和52年5月7日
	Japan (南朝)	昭和52年5月7日
旧暦Kyuureki (Ryuukyuu)	AD	1977年5月7日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和52年5月7日

Holidays

Japan	Normal day

Properties

Yearless date	--06-23
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	辛亥 (47₀, 48₁)
六曜 (Japan)	大安

Cast

Unix number	235875599.999983
Unix integer	235875599
HTML number	235875599999.983
HTML month number	89
Julian Day	2443317.54166667
Julian Day (integer of day)	2443318
Modified Julian Day	43317.0416666665
Rata Die	721893.041666667

Serializations

Global date and time string (time zone offset preserved)	1977-06-23T00:59:59.999983013Z
Global date and time string (UTC)	1977-06-23T00:59:59.999983013Z
Normalized forced-UTC global date and time string	1977-06-23T00:59:59.999983013Z
HTTP date	`Thu, 23 Jun 1977 00:59:59 GMT`
RSS2 date-time	`Thu, 23 Jun 1977 00:59:59 +0000`
`document.lastModified` format	`06/23/1977 00:59:59`
Local date and time string	1977-06-23T00:59:59.999983013
Normalized local date and time string	1977-06-23T00:59:59.999983013
Date string	1977-06-23
Date string with optional time	1977-06-23T00:59:59.999983013Z
Year string	1977
Month string	1977-06
Yearless date string	--06-23
Week string	1977-W25
Time string	00:59:59.999983013
Shortest time string	00:59:59.999983013

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	1976-06-23T00:59:59.999983013Z	1978-06-23T00:59:59.999983013Z
30 days	1977-05-24T00:59:59.999983013Z	1977-07-23T00:59:59.999983013Z
7 days	1977-06-16T00:59:59.999983013Z	1977-06-30T00:59:59.999983013Z
Day	1977-06-22T00:59:59.999983013Z	1977-06-24T00:59:59.999983013Z
Hour	1977-06-22T23:59:59.999983013Z	1977-06-23T01:59:59.999983013Z
Minute	1977-06-23T00:58:59.999983013Z	1977-06-23T01:00:59.999983013Z