Data.

1431-01-30T21:59:59.999399185Z

Date and time

Components

Year	1431
Month	1
Day	30
Hour	21
Minute	59
Second (integer part)	59
Second (fraction part)	0.999399185
Time zone offset	+00:00

Day (1431-01-30)

Notes

Calendars

Proleptic Gregorian calendar	AD	1431-01-30
	Japan	永享3年1月30日
	Ryuukyuu	宣德6年1月30日
Proleptic Julian calendar	AD	1431-01-21
	Japan	永享3年1月21日
	Ryuukyuu	宣德6年1月21日
旧暦Kyuureki (Japan)	AD	1430年12月8日
	Japan (北朝)	永享2年12月8日
	Japan (南朝)	永享2年12月8日
旧暦Kyuureki (Ryuukyuu)	AD	1430年閏12月8日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	宣德5年閏12月8日

Holidays

Japan	Normal day

Properties

Yearless date	--01-30
Day of week (number)	0
Day of week (English)	Sunday
Day of week (日本語)	日曜日
Kanshi	甲辰 (40₀, 41₁)
六曜 (Japan)	先勝

Cast

Unix number	-17006637600.0006
Unix integer	-17006637601
HTML number	-17006637600000.6
HTML month number	-6468
Julian Day	2243751.41666666
Julian Day (integer of day)	2243751
Modified Julian Day	-156249.08333334
Rata Die	522326.91666666

Serializations

Global date and time string (time zone offset preserved)	1431-01-30T21:59:59.999399185Z
Global date and time string (UTC)	1431-01-30T21:59:59.999399185Z
Normalized forced-UTC global date and time string	1431-01-30T21:59:59.999399185Z
HTTP date	`Sun, 30 Jan 1431 21:59:59 GMT`
RSS2 date-time	`Sun, 30 Jan 1431 21:59:59 +0000`
`document.lastModified` format	`01/30/1431 21:59:59`
Local date and time string	1431-01-30T21:59:59.999399185
Normalized local date and time string	1431-01-30T21:59:59.999399185
Date string	1431-01-30
Date string with optional time	1431-01-30T21:59:59.999399185Z
Year string	1431
Month string	1431-01
Yearless date string	--01-30
Week string	1431-W04
Time string	21:59:59.999399185
Shortest time string	21:59:59.999399185

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

	Previous	Next
365 days	1430-01-30T21:59:59.999399185Z	1432-01-30T21:59:59.999399185Z
30 days	1430-12-31T21:59:59.999399185Z	1431-03-01T21:59:59.999399185Z
7 days	1431-01-23T21:59:59.999399185Z	1431-02-06T21:59:59.999399185Z
Day	1431-01-29T21:59:59.999399185Z	1431-01-31T21:59:59.999399185Z
Hour	1431-01-30T20:59:59.999399185Z	1431-01-30T22:59:59.999399185Z
Minute	1431-01-30T21:58:59.999399185Z	1431-01-30T22:00:59.999399185Z