Data.

1973-09-15T23:58:59.000009Z

Date and time

Components

Year	1973
Month	9
Day	15
Hour	23
Minute	58
Second (integer part)	59
Second (fraction part)	0.000009
Time zone offset	+00:00

Day (1973-09-15)

Notes

Calendars

Proleptic Gregorian calendar	AD	1973-09-15
	Japan	昭和48年9月15日
	Ryuukyuu	昭和48年9月15日
Proleptic Julian calendar	AD	1973-09-02
	Japan	昭和48年9月2日
	Ryuukyuu	昭和48年9月2日
旧暦Kyuureki (Japan)	AD	1973年8月19日
	Japan (北朝)	昭和48年8月19日
	Japan (南朝)	昭和48年8月19日
旧暦Kyuureki (Ryuukyuu)	AD	1973年8月19日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和48年8月19日

Holidays

Japan	🇯🇵 敬老の日

Properties

Yearless date	--09-15
Day of week (number)	6
Day of week (English)	Saturday
Day of week (日本語)	土曜日
Kanshi	甲寅 (50₀, 51₁)
六曜 (Japan)	友引

Cast

Unix number	116985539.000009
Unix integer	116985539
HTML number	116985539000.009
HTML month number	44
Julian Day	2441941.49929398
Julian Day (integer of day)	2441941
Modified Julian Day	41940.9992939816
Rata Die	720516.999293982

Serializations

Global date and time string (time zone offset preserved)	1973-09-15T23:58:59.000009Z
Global date and time string (UTC)	1973-09-15T23:58:59.000009Z
Normalized forced-UTC global date and time string	1973-09-15T23:58:59.000009Z
HTTP date	`Sat, 15 Sep 1973 23:58:59 GMT`
RSS2 date-time	`Sat, 15 Sep 1973 23:58:59 +0000`
`document.lastModified` format	`09/15/1973 23:58:59`
Local date and time string	1973-09-15T23:58:59.000009
Normalized local date and time string	1973-09-15T23:58:59.000009
Date string	1973-09-15
Date string with optional time	1973-09-15T23:58:59.000009Z
Year string	1973
Month string	1973-09
Yearless date string	--09-15
Week string	1973-W37
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	1972-09-15T23:58:59.000009Z	1974-09-15T23:58:59.000009Z
30 days	1973-08-16T23:58:59.000009Z	1973-10-15T23:58:59.000009Z
7 days	1973-09-08T23:58:59.000009Z	1973-09-22T23:58:59.000009Z
Day	1973-09-14T23:58:59.000009Z	1973-09-16T23:58:59.000009Z
Hour	1973-09-15T22:58:59.000009Z	1973-09-16T00:58:59.000009Z
Minute	1973-09-15T23:57:59.000009Z	1973-09-15T23:59:59.000009Z