Data.

0819-10-31T22:59:59.999710083Z

Date and time

Components

Year	819
Month	10
Day	31
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999710083
Time zone offset	+00:00

Day (0819-10-31)

Notes

Calendars

Proleptic Gregorian calendar	AD	0819-10-31
	Japan	弘仁10年10月31日
	Ryuukyuu	弘仁10年10月31日
Proleptic Julian calendar	AD	0819-10-27
	Japan	弘仁10年10月27日
	Ryuukyuu	弘仁10年10月27日
旧暦Kyuureki (Japan)	AD	819年10月5日
	Japan (北朝)	弘仁10年10月5日
	Japan (南朝)	弘仁10年10月5日
旧暦Kyuureki (Ryuukyuu)	AD	819年10月5日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	弘仁10年10月5日

Holidays

Japan	Normal day

Properties

Yearless date	--10-31
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	庚戌 (46₀, 47₁)
六曜 (Japan)	友引

Cast

Unix number	-36295779600.0003
Unix integer	-36295779601
HTML number	-36295779600000.3
HTML month number	-13803
Julian Day	2020497.45833333
Julian Day (integer of day)	2020497
Modified Julian Day	-379503.04166667
Rata Die	299072.95833333

Serializations

Global date and time string (time zone offset preserved)	0819-10-31T22:59:59.999710083Z
Global date and time string (UTC)	0819-10-31T22:59:59.999710083Z
Normalized forced-UTC global date and time string	0819-10-31T22:59:59.999710083Z
HTTP date	`Thu, 31 Oct 0819 22:59:59 GMT`
RSS2 date-time	`Thu, 31 Oct 0819 22:59:59 +0000`
`document.lastModified` format	`10/31/0819 22:59:59`
Local date and time string	0819-10-31T22:59:59.999710083
Normalized local date and time string	0819-10-31T22:59:59.999710083
Date string	0819-10-31
Date string with optional time	0819-10-31T22:59:59.999710083Z
Year string	0819
Month string	0819-10
Yearless date string	--10-31
Week string	0819-W44
Time string	22:59:59.999710083
Shortest time string	22:59:59.999710083

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	0818-10-31T22:59:59.999710083Z	0820-10-30T22:59:59.999710083Z
30 days	0819-10-01T22:59:59.999710083Z	0819-11-30T22:59:59.999710083Z
7 days	0819-10-24T22:59:59.999710083Z	0819-11-07T22:59:59.999710083Z
Day	0819-10-30T22:59:59.999710083Z	0819-11-01T22:59:59.999710083Z
Hour	0819-10-31T21:59:59.999710083Z	0819-10-31T23:59:59.999710083Z
Minute	0819-10-31T22:58:59.999710083Z	0819-10-31T23:00:59.999710083Z