Data.

1965-09-23T23:57:59.999789Z

Date and time

Components

Year	1965
Month	9
Day	23
Hour	23
Minute	57
Second (integer part)	59
Second (fraction part)	0.999789
Time zone offset	+00:00

Day (1965-09-23)

Notes

Calendars

Proleptic Gregorian calendar	AD	1965-09-23
	Japan	昭和40年9月23日
	Ryuukyuu	西曆1965年9月23日
Proleptic Julian calendar	AD	1965-09-10
	Japan	昭和40年9月10日
	Ryuukyuu	西曆1965年9月10日
旧暦Kyuureki (Japan)	AD	1965年8月28日
	Japan (北朝)	昭和40年8月28日
	Japan (南朝)	昭和40年8月28日
旧暦Kyuureki (Ryuukyuu)	AD	1965年8月28日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	西曆1965年8月28日

Holidays

Japan	🇯🇵 秋分の日
Ryukyu	秋分の日

Properties

Yearless date	--09-23
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	庚辰 (16₀, 17₁)
六曜 (Japan)	大安

Cast

Unix number	-134784120.000211
Unix integer	-134784121
HTML number	-134784120000.211
HTML month number	-52
Julian Day	2439027.49861111
Julian Day (integer of day)	2439027
Modified Julian Day	39026.9986111089
Rata Die	717602.998611109

Serializations

Global date and time string (time zone offset preserved)	1965-09-23T23:57:59.999789Z
Global date and time string (UTC)	1965-09-23T23:57:59.999789Z
Normalized forced-UTC global date and time string	1965-09-23T23:57:59.999789Z
HTTP date	`Thu, 23 Sep 1965 23:57:59 GMT`
RSS2 date-time	`Thu, 23 Sep 1965 23:57:59 +0000`
`document.lastModified` format	`09/23/1965 23:57:59`
Local date and time string	1965-09-23T23:57:59.999789
Normalized local date and time string	1965-09-23T23:57:59.999789
Date string	1965-09-23
Date string with optional time	1965-09-23T23:57:59.999789Z
Year string	1965
Month string	1965-09
Yearless date string	--09-23
Week string	1965-W38
Time string	23:57:59.999789
Shortest time string	23:57:59.999789

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	1964-09-23T23:57:59.999789Z	1966-09-23T23:57:59.999789Z
30 days	1965-08-24T23:57:59.999789Z	1965-10-23T23:57:59.999789Z
7 days	1965-09-16T23:57:59.999789Z	1965-09-30T23:57:59.999789Z
Day	1965-09-22T23:57:59.999789Z	1965-09-24T23:57:59.999789Z
Hour	1965-09-23T22:57:59.999789Z	1965-09-24T00:57:59.999789Z
Minute	1965-09-23T23:56:59.999789Z	1965-09-23T23:58:59.999789Z