Data.

1985-10-23T00:57:59.99999398Z

Date and time

Components

Year	1985
Month	10
Day	23
Hour	0
Minute	57
Second (integer part)	59
Second (fraction part)	0.99999398
Time zone offset	+00:00

Day (1985-10-23)

Notes

Calendars

Proleptic Gregorian calendar	AD	1985-10-23
	Japan	昭和60年10月23日
	Ryuukyuu	昭和60年10月23日
Proleptic Julian calendar	AD	1985-10-10
	Japan	昭和60年10月10日
	Ryuukyuu	昭和60年10月10日
旧暦Kyuureki (Japan)	AD	1985年9月10日
	Japan (北朝)	昭和60年9月10日
	Japan (南朝)	昭和60年9月10日
旧暦Kyuureki (Ryuukyuu)	AD	1985年9月10日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和60年9月10日

Holidays

Japan	Normal day

Properties

Yearless date	--10-23
Day of week (number)	3
Day of week (English)	Wednesday
Day of week (日本語)	水曜日
Kanshi	乙未 (31₀, 32₁)
六曜 (Japan)	赤口

Cast

Unix number	498877079.999994
Unix integer	498877079
HTML number	498877079999.994
HTML month number	189
Julian Day	2446361.54027778
Julian Day (integer of day)	2446362
Modified Julian Day	46361.0402777777
Rata Die	724937.040277778

Serializations

Global date and time string (time zone offset preserved)	1985-10-23T00:57:59.99999398Z
Global date and time string (UTC)	1985-10-23T00:57:59.99999398Z
Normalized forced-UTC global date and time string	1985-10-23T00:57:59.99999398Z
HTTP date	`Wed, 23 Oct 1985 00:57:59 GMT`
RSS2 date-time	`Wed, 23 Oct 1985 00:57:59 +0000`
`document.lastModified` format	`10/23/1985 00:57:59`
Local date and time string	1985-10-23T00:57:59.99999398
Normalized local date and time string	1985-10-23T00:57:59.99999398
Date string	1985-10-23
Date string with optional time	1985-10-23T00:57:59.99999398Z
Year string	1985
Month string	1985-10
Yearless date string	--10-23
Week string	1985-W43
Time string	00:57:59.99999398
Shortest time string	00:57:59.99999398

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	1984-10-23T00:57:59.99999398Z	1986-10-23T00:57:59.99999398Z
30 days	1985-09-23T00:57:59.99999398Z	1985-11-22T00:57:59.99999398Z
7 days	1985-10-16T00:57:59.99999398Z	1985-10-30T00:57:59.99999398Z
Day	1985-10-22T00:57:59.99999398Z	1985-10-24T00:57:59.99999398Z
Hour	1985-10-22T23:57:59.99999398Z	1985-10-23T01:57:59.99999398Z
Minute	1985-10-23T00:56:59.99999398Z	1985-10-23T00:58:59.99999398Z