Data.

1977-03-12T21:59:59.999987006Z

Date and time

Components

Year	1977
Month	3
Day	12
Hour	21
Minute	59
Second (integer part)	59
Second (fraction part)	0.999987006
Time zone offset	+00:00

Day (1977-03-12)

Notes

Calendars

Proleptic Gregorian calendar	AD	1977-03-12
	Japan	昭和52年3月12日
	Ryuukyuu	昭和52年3月12日
Proleptic Julian calendar	AD	1977-02-27
	Japan	昭和52年2月27日
	Ryuukyuu	昭和52年2月27日
旧暦Kyuureki (Japan)	AD	1977年正月23日
	Japan (北朝)	昭和52年正月23日
	Japan (南朝)	昭和52年正月23日
旧暦Kyuureki (Ryuukyuu)	AD	1977年正月23日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和52年正月23日

Holidays

Japan	Saturday

Properties

Yearless date	--03-12
Day of week (number)	6
Day of week (English)	Saturday
Day of week (日本語)	土曜日
Kanshi	戊辰 (4₀, 5₁)
六曜 (Japan)	大安

Cast

Unix number	227051999.999987
Unix integer	227051999
HTML number	227051999999.987
HTML month number	86
Julian Day	2443215.41666667
Julian Day (integer of day)	2443215
Modified Julian Day	43214.9166666665
Rata Die	721790.916666667

Serializations

Global date and time string (time zone offset preserved)	1977-03-12T21:59:59.999987006Z
Global date and time string (UTC)	1977-03-12T21:59:59.999987006Z
Normalized forced-UTC global date and time string	1977-03-12T21:59:59.999987006Z
HTTP date	`Sat, 12 Mar 1977 21:59:59 GMT`
RSS2 date-time	`Sat, 12 Mar 1977 21:59:59 +0000`
`document.lastModified` format	`03/12/1977 21:59:59`
Local date and time string	1977-03-12T21:59:59.999987006
Normalized local date and time string	1977-03-12T21:59:59.999987006
Date string	1977-03-12
Date string with optional time	1977-03-12T21:59:59.999987006Z
Year string	1977
Month string	1977-03
Yearless date string	--03-12
Week string	1977-W10
Time string	21:59:59.999987006
Shortest time string	21:59:59.999987006

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	1976-03-12T21:59:59.999987006Z	1978-03-12T21:59:59.999987006Z
30 days	1977-02-10T21:59:59.999987006Z	1977-04-11T21:59:59.999987006Z
7 days	1977-03-05T21:59:59.999987006Z	1977-03-19T21:59:59.999987006Z
Day	1977-03-11T21:59:59.999987006Z	1977-03-13T21:59:59.999987006Z
Hour	1977-03-12T20:59:59.999987006Z	1977-03-12T22:59:59.999987006Z
Minute	1977-03-12T21:58:59.999987006Z	1977-03-12T22:00:59.999987006Z