Data.

1954-12-28T00:59:59.999986589Z

Date and time

Components

Year	1954
Month	12
Day	28
Hour	0
Minute	59
Second (integer part)	59
Second (fraction part)	0.999986589
Time zone offset	+00:00

Day (1954-12-28)

Notes

Calendars

Proleptic Gregorian calendar	AD	1954-12-28
	Japan	昭和29年12月28日
	Ryuukyuu	西曆1954年12月28日
Proleptic Julian calendar	AD	1954-12-15
	Japan	昭和29年12月15日
	Ryuukyuu	西曆1954年12月15日
旧暦Kyuureki (Japan)	AD	1954年12月4日
	Japan (北朝)	昭和29年12月4日
	Japan (南朝)	昭和29年12月4日
旧暦Kyuureki (Ryuukyuu)	AD	1954年12月4日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	西曆1954年12月4日

Holidays

Japan	Normal day
Ryukyu	Normal day

Properties

Yearless date	--12-28
Day of week (number)	2
Day of week (English)	Tuesday
Day of week (日本語)	火曜日
Kanshi	戊午 (54₀, 55₁)
六曜 (Japan)	先負

Cast

Unix number	-473727600.000013
Unix integer	-473727601
HTML number	-473727600000.013
HTML month number	-181
Julian Day	2435104.54166667
Julian Day (integer of day)	2435105
Modified Julian Day	35104.0416666665
Rata Die	713680.041666667

Serializations

Global date and time string (time zone offset preserved)	1954-12-28T00:59:59.999986589Z
Global date and time string (UTC)	1954-12-28T00:59:59.999986589Z
Normalized forced-UTC global date and time string	1954-12-28T00:59:59.999986589Z
HTTP date	`Tue, 28 Dec 1954 00:59:59 GMT`
RSS2 date-time	`Tue, 28 Dec 1954 00:59:59 +0000`
`document.lastModified` format	`12/28/1954 00:59:59`
Local date and time string	1954-12-28T00:59:59.999986589
Normalized local date and time string	1954-12-28T00:59:59.999986589
Date string	1954-12-28
Date string with optional time	1954-12-28T00:59:59.999986589Z
Year string	1954
Month string	1954-12
Yearless date string	--12-28
Week string	1954-W52
Time string	00:59:59.999986589
Shortest time string	00:59:59.999986589

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	1953-12-28T00:59:59.999986589Z	1955-12-28T00:59:59.999986589Z
30 days	1954-11-28T00:59:59.999986589Z	1955-01-27T00:59:59.999986589Z
7 days	1954-12-21T00:59:59.999986589Z	1955-01-04T00:59:59.999986589Z
Day	1954-12-27T00:59:59.999986589Z	1954-12-29T00:59:59.999986589Z
Hour	1954-12-27T23:59:59.999986589Z	1954-12-28T01:59:59.999986589Z
Minute	1954-12-28T00:58:59.999986589Z	1954-12-28T01:00:59.999986589Z