Data.

1431-12-16T01:59:59.99997139Z

Date and time

Components

Year	1431
Month	12
Day	16
Hour	1
Minute	59
Second (integer part)	59
Second (fraction part)	0.99997139
Time zone offset	+00:00

Day (1431-12-16)

Notes

Calendars

Proleptic Gregorian calendar	AD	1431-12-16
	Japan	永享3年12月16日
	Ryuukyuu	宣德6年12月16日
Proleptic Julian calendar	AD	1431-12-07
	Japan	永享3年12月7日
	Ryuukyuu	宣德6年12月7日
旧暦Kyuureki (Japan)	AD	1431年11月3日
	Japan (北朝)	永享3年11月3日
	Japan (南朝)	永享3年11月3日
旧暦Kyuureki (Ryuukyuu)	AD	1431年11月3日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	宣德6年11月3日

Holidays

Japan	Normal day

Properties

Yearless date	--12-16
Day of week (number)	5
Day of week (English)	Friday
Day of week (日本語)	金曜日
Kanshi	甲子 (0₀, 1₁)
六曜 (Japan)	先勝

Cast

Unix number	-16979061600
Unix integer	-16979061601
HTML number	-16979061600000
HTML month number	-6457
Julian Day	2244070.58333333
Julian Day (integer of day)	2244071
Modified Julian Day	-155929.916666667
Rata Die	522646.083333333

Serializations

Global date and time string (time zone offset preserved)	1431-12-16T01:59:59.99997139Z
Global date and time string (UTC)	1431-12-16T01:59:59.99997139Z
Normalized forced-UTC global date and time string	1431-12-16T01:59:59.99997139Z
HTTP date	`Fri, 16 Dec 1431 01:59:59 GMT`
RSS2 date-time	`Fri, 16 Dec 1431 01:59:59 +0000`
`document.lastModified` format	`12/16/1431 01:59:59`
Local date and time string	1431-12-16T01:59:59.99997139
Normalized local date and time string	1431-12-16T01:59:59.99997139
Date string	1431-12-16
Date string with optional time	1431-12-16T01:59:59.99997139Z
Year string	1431
Month string	1431-12
Yearless date string	--12-16
Week string	1431-W50
Time string	01:59:59.99997139
Shortest time string	01:59:59.99997139

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	1430-12-16T01:59:59.99997139Z	1432-12-15T01:59:59.99997139Z
30 days	1431-11-16T01:59:59.99997139Z	1432-01-15T01:59:59.99997139Z
7 days	1431-12-09T01:59:59.99997139Z	1431-12-23T01:59:59.99997139Z
Day	1431-12-15T01:59:59.99997139Z	1431-12-17T01:59:59.99997139Z
Hour	1431-12-16T00:59:59.99997139Z	1431-12-16T02:59:59.99997139Z
Minute	1431-12-16T01:58:59.99997139Z	1431-12-16T02:00:59.99997139Z