Data.

1959-09-21T23:57:59.999885976Z

Date and time

Components

Year	1959
Month	9
Day	21
Hour	23
Minute	57
Second (integer part)	59
Second (fraction part)	0.999885976
Time zone offset	+00:00

Day (1959-09-21)

Notes

Calendars

Proleptic Gregorian calendar	AD	1959-09-21
	Japan	昭和34年9月21日
	Ryuukyuu	西曆1959年9月21日
Proleptic Julian calendar	AD	1959-09-08
	Japan	昭和34年9月8日
	Ryuukyuu	西曆1959年9月8日
旧暦Kyuureki (Japan)	AD	1959年8月19日
	Japan (北朝)	昭和34年8月19日
	Japan (南朝)	昭和34年8月19日
旧暦Kyuureki (Ryuukyuu)	AD	1959年8月19日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	西曆1959年8月19日

Holidays

Japan	Normal day
Ryukyu	Normal day

Properties

Yearless date	--09-21
Day of week (number)	1
Day of week (English)	Monday
Day of week (日本語)	月曜日
Kanshi	丙午 (42₀, 43₁)
六曜 (Japan)	友引

Cast

Unix number	-324345720.000114
Unix integer	-324345721
HTML number	-324345720000.114
HTML month number	-124
Julian Day	2436833.49861111
Julian Day (integer of day)	2436833
Modified Julian Day	36832.9986111098
Rata Die	715408.99861111

Serializations

Global date and time string (time zone offset preserved)	1959-09-21T23:57:59.999885976Z
Global date and time string (UTC)	1959-09-21T23:57:59.999885976Z
Normalized forced-UTC global date and time string	1959-09-21T23:57:59.999885976Z
HTTP date	`Mon, 21 Sep 1959 23:57:59 GMT`
RSS2 date-time	`Mon, 21 Sep 1959 23:57:59 +0000`
`document.lastModified` format	`09/21/1959 23:57:59`
Local date and time string	1959-09-21T23:57:59.999885976
Normalized local date and time string	1959-09-21T23:57:59.999885976
Date string	1959-09-21
Date string with optional time	1959-09-21T23:57:59.999885976Z
Year string	1959
Month string	1959-09
Yearless date string	--09-21
Week string	1959-W39
Time string	23:57:59.999885976
Shortest time string	23:57:59.999885976

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	1958-09-21T23:57:59.999885976Z	1960-09-20T23:57:59.999885976Z
30 days	1959-08-22T23:57:59.999885976Z	1959-10-21T23:57:59.999885976Z
7 days	1959-09-14T23:57:59.999885976Z	1959-09-28T23:57:59.999885976Z
Day	1959-09-20T23:57:59.999885976Z	1959-09-22T23:57:59.999885976Z
Hour	1959-09-21T22:57:59.999885976Z	1959-09-22T00:57:59.999885976Z
Minute	1959-09-21T23:56:59.999885976Z	1959-09-21T23:58:59.999885976Z