Data.

1983-09-12T00:00:59.999634027Z

Date and time

Components

Year	1983
Month	9
Day	12
Hour	0
Minute	0
Second (integer part)	59
Second (fraction part)	0.999634027
Time zone offset	+00:00

Day (1983-09-12)

Notes

Calendars

Proleptic Gregorian calendar	AD	1983-09-12
	Japan	昭和58年9月12日
	Ryuukyuu	昭和58年9月12日
Proleptic Julian calendar	AD	1983-08-30
	Japan	昭和58年8月30日
	Ryuukyuu	昭和58年8月30日
旧暦Kyuureki (Japan)	AD	1983年8月6日
	Japan (北朝)	昭和58年8月6日
	Japan (南朝)	昭和58年8月6日
旧暦Kyuureki (Ryuukyuu)	AD	1983年8月6日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和58年8月6日

Holidays

Japan	Normal day

Properties

Yearless date	--09-12
Day of week (number)	1
Day of week (English)	Monday
Day of week (日本語)	月曜日
Kanshi	癸卯 (39₀, 40₁)
六曜 (Japan)	先勝

Cast

Unix number	432172859.999634
Unix integer	432172859
HTML number	432172859999.634
HTML month number	164
Julian Day	2445589.50069444
Julian Day (integer of day)	2445590
Modified Julian Day	45589.0006944402
Rata Die	724165.00069444

Serializations

Global date and time string (time zone offset preserved)	1983-09-12T00:00:59.999634027Z
Global date and time string (UTC)	1983-09-12T00:00:59.999634027Z
Normalized forced-UTC global date and time string	1983-09-12T00:00:59.999634027Z
HTTP date	`Mon, 12 Sep 1983 00:00:59 GMT`
RSS2 date-time	`Mon, 12 Sep 1983 00:00:59 +0000`
`document.lastModified` format	`09/12/1983 00:00:59`
Local date and time string	1983-09-12T00:00:59.999634027
Normalized local date and time string	1983-09-12T00:00:59.999634027
Date string	1983-09-12
Date string with optional time	1983-09-12T00:00:59.999634027Z
Year string	1983
Month string	1983-09
Yearless date string	--09-12
Week string	1983-W37
Time string	00:00:59.999634027
Shortest time string	00:00:59.999634027

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	1982-09-12T00:00:59.999634027Z	1984-09-11T00:00:59.999634027Z
30 days	1983-08-13T00:00:59.999634027Z	1983-10-12T00:00:59.999634027Z
7 days	1983-09-05T00:00:59.999634027Z	1983-09-19T00:00:59.999634027Z
Day	1983-09-11T00:00:59.999634027Z	1983-09-13T00:00:59.999634027Z
Hour	1983-09-11T23:00:59.999634027Z	1983-09-12T01:00:59.999634027Z
Minute	1983-09-11T23:59:59.999634027Z	1983-09-12T00:01:59.999634027Z