Data.

1977-09-18T01:00:59.999983013Z

Date and time

Components

Year	1977
Month	9
Day	18
Hour	1
Minute	0
Second (integer part)	59
Second (fraction part)	0.999983013
Time zone offset	+00:00

Day (1977-09-18)

Notes

Calendars

Proleptic Gregorian calendar	AD	1977-09-18
	Japan	昭和52年9月18日
	Ryuukyuu	昭和52年9月18日
Proleptic Julian calendar	AD	1977-09-05
	Japan	昭和52年9月5日
	Ryuukyuu	昭和52年9月5日
旧暦Kyuureki (Japan)	AD	1977年8月6日
	Japan (北朝)	昭和52年8月6日
	Japan (南朝)	昭和52年8月6日
旧暦Kyuureki (Ryuukyuu)	AD	1977年8月6日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和52年8月6日

Holidays

Japan	Sunday

Properties

Yearless date	--09-18
Day of week (number)	0
Day of week (English)	Sunday
Day of week (日本語)	日曜日
Kanshi	戊寅 (14₀, 15₁)
六曜 (Japan)	先勝

Cast

Unix number	243392459.999983
Unix integer	243392459
HTML number	243392459999.983
HTML month number	92
Julian Day	2443404.54236111
Julian Day (integer of day)	2443405
Modified Julian Day	43404.0423611109
Rata Die	721980.042361111

Serializations

Global date and time string (time zone offset preserved)	1977-09-18T01:00:59.999983013Z
Global date and time string (UTC)	1977-09-18T01:00:59.999983013Z
Normalized forced-UTC global date and time string	1977-09-18T01:00:59.999983013Z
HTTP date	`Sun, 18 Sep 1977 01:00:59 GMT`
RSS2 date-time	`Sun, 18 Sep 1977 01:00:59 +0000`
`document.lastModified` format	`09/18/1977 01:00:59`
Local date and time string	1977-09-18T01:00:59.999983013
Normalized local date and time string	1977-09-18T01:00:59.999983013
Date string	1977-09-18
Date string with optional time	1977-09-18T01:00:59.999983013Z
Year string	1977
Month string	1977-09
Yearless date string	--09-18
Week string	1977-W37
Time string	01:00:59.999983013
Shortest time string	01:00:59.999983013

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	1976-09-18T01:00:59.999983013Z	1978-09-18T01:00:59.999983013Z
30 days	1977-08-19T01:00:59.999983013Z	1977-10-18T01:00:59.999983013Z
7 days	1977-09-11T01:00:59.999983013Z	1977-09-25T01:00:59.999983013Z
Day	1977-09-17T01:00:59.999983013Z	1977-09-19T01:00:59.999983013Z
Hour	1977-09-18T00:00:59.999983013Z	1977-09-18T02:00:59.999983013Z
Minute	1977-09-18T00:59:59.999983013Z	1977-09-18T01:01:59.999983013Z