Data.

1985-09-15T22:57:59.999885976Z

Date and time

Components

Year	1985
Month	9
Day	15
Hour	22
Minute	57
Second (integer part)	59
Second (fraction part)	0.999885976
Time zone offset	+00:00

Day (1985-09-15)

Notes

Calendars

Proleptic Gregorian calendar	AD	1985-09-15
	Japan	昭和60年9月15日
	Ryuukyuu	昭和60年9月15日
Proleptic Julian calendar	AD	1985-09-02
	Japan	昭和60年9月2日
	Ryuukyuu	昭和60年9月2日
旧暦Kyuureki (Japan)	AD	1985年8月朔日
	Japan (北朝)	昭和60年8月朔日
	Japan (南朝)	昭和60年8月朔日
旧暦Kyuureki (Ryuukyuu)	AD	1985年8月朔日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和60年8月朔日

Holidays

Japan	🇯🇵 敬老の日

Properties

Yearless date	--09-15
Day of week (number)	0
Day of week (English)	Sunday
Day of week (日本語)	日曜日
Kanshi	丁巳 (53₀, 54₁)
六曜 (Japan)	友引

Cast

Unix number	495673079.999886
Unix integer	495673079
HTML number	495673079999.886
HTML month number	188
Julian Day	2446324.45694444
Julian Day (integer of day)	2446324
Modified Julian Day	46323.9569444433
Rata Die	724899.956944443

Serializations

Global date and time string (time zone offset preserved)	1985-09-15T22:57:59.999885976Z
Global date and time string (UTC)	1985-09-15T22:57:59.999885976Z
Normalized forced-UTC global date and time string	1985-09-15T22:57:59.999885976Z
HTTP date	`Sun, 15 Sep 1985 22:57:59 GMT`
RSS2 date-time	`Sun, 15 Sep 1985 22:57:59 +0000`
`document.lastModified` format	`09/15/1985 22:57:59`
Local date and time string	1985-09-15T22:57:59.999885976
Normalized local date and time string	1985-09-15T22:57:59.999885976
Date string	1985-09-15
Date string with optional time	1985-09-15T22:57:59.999885976Z
Year string	1985
Month string	1985-09
Yearless date string	--09-15
Week string	1985-W37
Time string	22:57:59.999885976
Shortest time string	22:57:59.999885976

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	1984-09-15T22:57:59.999885976Z	1986-09-15T22:57:59.999885976Z
30 days	1985-08-16T22:57:59.999885976Z	1985-10-15T22:57:59.999885976Z
7 days	1985-09-08T22:57:59.999885976Z	1985-09-22T22:57:59.999885976Z
Day	1985-09-14T22:57:59.999885976Z	1985-09-16T22:57:59.999885976Z
Hour	1985-09-15T21:57:59.999885976Z	1985-09-15T23:57:59.999885976Z
Minute	1985-09-15T22:56:59.999885976Z	1985-09-15T22:58:59.999885976Z