Data.

1972-09-28T23:58:59.000009Z

Date and time

Components

Year	1972
Month	9
Day	28
Hour	23
Minute	58
Second (integer part)	59
Second (fraction part)	0.000009
Time zone offset	+00:00

Day (1972-09-28)

Notes

Calendars

Proleptic Gregorian calendar	AD	1972-09-28
	Japan	昭和47年9月28日
	Ryuukyuu	昭和47年9月28日
Proleptic Julian calendar	AD	1972-09-15
	Japan	昭和47年9月15日
	Ryuukyuu	昭和47年9月15日
旧暦Kyuureki (Japan)	AD	1972年8月21日
	Japan (北朝)	昭和47年8月21日
	Japan (南朝)	昭和47年8月21日
旧暦Kyuureki (Ryuukyuu)	AD	1972年8月21日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和47年8月21日

Holidays

Japan	Normal day
Ryukyu	Normal day

Properties

Yearless date	--09-28
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	壬戌 (58₀, 59₁)
六曜 (Japan)	仏滅

Cast

Unix number	86572739.000009
Unix integer	86572739
HTML number	86572739000.009
HTML month number	32
Julian Day	2441589.49929398
Julian Day (integer of day)	2441589
Modified Julian Day	41588.9992939816
Rata Die	720164.999293982

Serializations

Global date and time string (time zone offset preserved)	1972-09-28T23:58:59.000009Z
Global date and time string (UTC)	1972-09-28T23:58:59.000009Z
Normalized forced-UTC global date and time string	1972-09-28T23:58:59.000009Z
HTTP date	`Thu, 28 Sep 1972 23:58:59 GMT`
RSS2 date-time	`Thu, 28 Sep 1972 23:58:59 +0000`
`document.lastModified` format	`09/28/1972 23:58:59`
Local date and time string	1972-09-28T23:58:59.000009
Normalized local date and time string	1972-09-28T23:58:59.000009
Date string	1972-09-28
Date string with optional time	1972-09-28T23:58:59.000009Z
Year string	1972
Month string	1972-09
Yearless date string	--09-28
Week string	1972-W39
Time string	23:58:59.000009
Shortest time string	23:58:59.000009

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	1971-09-29T23:58:59.000009Z	1973-09-28T23:58:59.000009Z
30 days	1972-08-29T23:58:59.000009Z	1972-10-28T23:58:59.000009Z
7 days	1972-09-21T23:58:59.000009Z	1972-10-05T23:58:59.000009Z
Day	1972-09-27T23:58:59.000009Z	1972-09-29T23:58:59.000009Z
Hour	1972-09-28T22:58:59.000009Z	1972-09-29T00:58:59.000009Z
Minute	1972-09-28T23:57:59.000009Z	1972-09-28T23:59:59.000009Z