Data.

1979-09-12T23:00:59.999732018Z

Date and time

Components

Year	1979
Month	9
Day	12
Hour	23
Minute	0
Second (integer part)	59
Second (fraction part)	0.999732018
Time zone offset	+00:00

Day (1979-09-12)

Notes

Calendars

Proleptic Gregorian calendar	AD	1979-09-12
	Japan	昭和54年9月12日
	Ryuukyuu	昭和54年9月12日
Proleptic Julian calendar	AD	1979-08-30
	Japan	昭和54年8月30日
	Ryuukyuu	昭和54年8月30日
旧暦Kyuureki (Japan)	AD	1979年7月21日
	Japan (北朝)	昭和54年7月21日
	Japan (南朝)	昭和54年7月21日
旧暦Kyuureki (Ryuukyuu)	AD	1979年7月21日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和54年7月21日

Holidays

Japan	Normal day

Properties

Yearless date	--09-12
Day of week (number)	3
Day of week (English)	Wednesday
Day of week (日本語)	水曜日
Kanshi	壬午 (18₀, 19₁)
六曜 (Japan)	先負

Cast

Unix number	306025259.999732
Unix integer	306025259
HTML number	306025259999.732
HTML month number	116
Julian Day	2444129.45902777
Julian Day (integer of day)	2444129
Modified Julian Day	44128.9590277746
Rata Die	722704.959027775

Serializations

Global date and time string (time zone offset preserved)	1979-09-12T23:00:59.999732018Z
Global date and time string (UTC)	1979-09-12T23:00:59.999732018Z
Normalized forced-UTC global date and time string	1979-09-12T23:00:59.999732018Z
HTTP date	`Wed, 12 Sep 1979 23:00:59 GMT`
RSS2 date-time	`Wed, 12 Sep 1979 23:00:59 +0000`
`document.lastModified` format	`09/12/1979 23:00:59`
Local date and time string	1979-09-12T23:00:59.999732018
Normalized local date and time string	1979-09-12T23:00:59.999732018
Date string	1979-09-12
Date string with optional time	1979-09-12T23:00:59.999732018Z
Year string	1979
Month string	1979-09
Yearless date string	--09-12
Week string	1979-W37
Time string	23:00:59.999732018
Shortest time string	23:00:59.999732018

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

	Previous	Next
365 days	1978-09-12T23:00:59.999732018Z	1980-09-11T23:00:59.999732018Z
30 days	1979-08-13T23:00:59.999732018Z	1979-10-12T23:00:59.999732018Z
7 days	1979-09-05T23:00:59.999732018Z	1979-09-19T23:00:59.999732018Z
Day	1979-09-11T23:00:59.999732018Z	1979-09-13T23:00:59.999732018Z
Hour	1979-09-12T22:00:59.999732018Z	1979-09-13T00:00:59.999732018Z
Minute	1979-09-12T22:59:59.999732018Z	1979-09-12T23:01:59.999732018Z