Data.

0944-12-31T22:59:59.999713898Z

Date and time

Components

Year	944
Month	12
Day	31
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999713898
Time zone offset	+00:00

Day (0944-12-31)

Notes

Calendars

Proleptic Gregorian calendar	AD	0944-12-31
	Japan	天庆7年12月31日
	Ryuukyuu	天庆7年12月31日
Proleptic Julian calendar	AD	0944-12-26
	Japan	天庆7年12月26日
	Ryuukyuu	天庆7年12月26日
旧暦Kyuureki (Japan)	AD	944年12月9日
	Japan (北朝)	天庆7年12月9日
	Japan (南朝)	天庆7年12月9日
旧暦Kyuureki (Ryuukyuu)	AD	944年12月9日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	天庆7年12月9日

Holidays

Japan	Normal day

Properties

Yearless date	--12-31
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	丁未 (43₀, 44₁)
六曜 (Japan)	友引

Cast

Unix number	-32345830800.0003
Unix integer	-32345830801
HTML number	-32345830800000.3
HTML month number	-12301
Julian Day	2066214.45833333
Julian Day (integer of day)	2066214
Modified Julian Day	-333786.04166667
Rata Die	344789.95833333

Serializations

Global date and time string (time zone offset preserved)	0944-12-31T22:59:59.999713898Z
Global date and time string (UTC)	0944-12-31T22:59:59.999713898Z
Normalized forced-UTC global date and time string	0944-12-31T22:59:59.999713898Z
HTTP date	`Thu, 31 Dec 0944 22:59:59 GMT`
RSS2 date-time	`Thu, 31 Dec 0944 22:59:59 +0000`
`document.lastModified` format	`12/31/0944 22:59:59`
Local date and time string	0944-12-31T22:59:59.999713898
Normalized local date and time string	0944-12-31T22:59:59.999713898
Date string	0944-12-31
Date string with optional time	0944-12-31T22:59:59.999713898Z
Year string	0944
Month string	0944-12
Yearless date string	--12-31
Week string	0944-W53
Time string	22:59:59.999713898
Shortest time string	22:59:59.999713898

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	0944-01-01T22:59:59.999713898Z	0945-12-31T22:59:59.999713898Z
30 days	0944-12-01T22:59:59.999713898Z	0945-01-30T22:59:59.999713898Z
7 days	0944-12-24T22:59:59.999713898Z	0945-01-07T22:59:59.999713898Z
Day	0944-12-30T22:59:59.999713898Z	0945-01-01T22:59:59.999713898Z
Hour	0944-12-31T21:59:59.999713898Z	0944-12-31T23:59:59.999713898Z
Minute	0944-12-31T22:58:59.999713898Z	0944-12-31T23:00:59.999713898Z