Data.

1979-10-20T22:59:59.999732018Z

Date and time

Components

Year	1979
Month	10
Day	20
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999732018
Time zone offset	+00:00

Day (1979-10-20)

Notes

Calendars

Proleptic Gregorian calendar	AD	1979-10-20
	Japan	昭和54年10月20日
	Ryuukyuu	昭和54年10月20日
Proleptic Julian calendar	AD	1979-10-07
	Japan	昭和54年10月7日
	Ryuukyuu	昭和54年10月7日
旧暦Kyuureki (Japan)	AD	1979年8月30日
	Japan (北朝)	昭和54年8月30日
	Japan (南朝)	昭和54年8月30日
旧暦Kyuureki (Ryuukyuu)	AD	1979年8月30日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和54年8月30日

Holidays

Japan	Saturday

Properties

Yearless date	--10-20
Day of week (number)	6
Day of week (English)	Saturday
Day of week (日本語)	土曜日
Kanshi	庚申 (56₀, 57₁)
六曜 (Japan)	先勝

Cast

Unix number	309308399.999732
Unix integer	309308399
HTML number	309308399999.732
HTML month number	117
Julian Day	2444167.45833333
Julian Day (integer of day)	2444167
Modified Julian Day	44166.9583333302
Rata Die	722742.95833333

Serializations

Global date and time string (time zone offset preserved)	1979-10-20T22:59:59.999732018Z
Global date and time string (UTC)	1979-10-20T22:59:59.999732018Z
Normalized forced-UTC global date and time string	1979-10-20T22:59:59.999732018Z
HTTP date	`Sat, 20 Oct 1979 22:59:59 GMT`
RSS2 date-time	`Sat, 20 Oct 1979 22:59:59 +0000`
`document.lastModified` format	`10/20/1979 22:59:59`
Local date and time string	1979-10-20T22:59:59.999732018
Normalized local date and time string	1979-10-20T22:59:59.999732018
Date string	1979-10-20
Date string with optional time	1979-10-20T22:59:59.999732018Z
Year string	1979
Month string	1979-10
Yearless date string	--10-20
Week string	1979-W42
Time string	22:59:59.999732018
Shortest time string	22:59:59.999732018

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	1978-10-20T22:59:59.999732018Z	1980-10-19T22:59:59.999732018Z
30 days	1979-09-20T22:59:59.999732018Z	1979-11-19T22:59:59.999732018Z
7 days	1979-10-13T22:59:59.999732018Z	1979-10-27T22:59:59.999732018Z
Day	1979-10-19T22:59:59.999732018Z	1979-10-21T22:59:59.999732018Z
Hour	1979-10-20T21:59:59.999732018Z	1979-10-20T23:59:59.999732018Z
Minute	1979-10-20T22:58:59.999732018Z	1979-10-20T23:00:59.999732018Z