Data.

1606-12-31T22:59:59.999731064Z

Date and time

Components

Year	1606
Month	12
Day	31
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999731064
Time zone offset	+00:00

Day (1606-12-31)

Notes

Calendars

Proleptic Gregorian calendar	AD	1606-12-31
	Japan	庆长11年12月31日
	Ryuukyuu	万暦34年12月31日
Proleptic Julian calendar	AD	1606-12-21
	Japan	庆长11年12月21日
	Ryuukyuu	万暦34年12月21日
旧暦Kyuureki (Japan)	AD	1606年12月2日
	Japan (北朝)	庆长11年12月2日
	Japan (南朝)	庆长11年12月2日
旧暦Kyuureki (Ryuukyuu)	AD	1606年12月3日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	万暦34年12月3日

Holidays

Japan	Normal day

Properties

Yearless date	--12-31
Day of week (number)	0
Day of week (English)	Sunday
Day of week (日本語)	日曜日
Kanshi	丁酉 (33₀, 34₁)
六曜 (Japan)	先勝

Cast

Unix number	-11455174800.0003
Unix integer	-11455174801
HTML number	-11455174800000.3
HTML month number	-4357
Julian Day	2308004.45833333
Julian Day (integer of day)	2308004
Modified Julian Day	-91996.0416666698
Rata Die	586579.95833333

Serializations

Global date and time string (time zone offset preserved)	1606-12-31T22:59:59.999731064Z
Global date and time string (UTC)	1606-12-31T22:59:59.999731064Z
Normalized forced-UTC global date and time string	1606-12-31T22:59:59.999731064Z
HTTP date	`Sun, 31 Dec 1606 22:59:59 GMT`
RSS2 date-time	`Sun, 31 Dec 1606 22:59:59 +0000`
`document.lastModified` format	`12/31/1606 22:59:59`
Local date and time string	1606-12-31T22:59:59.999731064
Normalized local date and time string	1606-12-31T22:59:59.999731064
Date string	1606-12-31
Date string with optional time	1606-12-31T22:59:59.999731064Z
Year string	1606
Month string	1606-12
Yearless date string	--12-31
Week string	1606-W52
Time string	22:59:59.999731064
Shortest time string	22:59:59.999731064

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	1605-12-31T22:59:59.999731064Z	1607-12-31T22:59:59.999731064Z
30 days	1606-12-01T22:59:59.999731064Z	1607-01-30T22:59:59.999731064Z
7 days	1606-12-24T22:59:59.999731064Z	1607-01-07T22:59:59.999731064Z
Day	1606-12-30T22:59:59.999731064Z	1607-01-01T22:59:59.999731064Z
Hour	1606-12-31T21:59:59.999731064Z	1606-12-31T23:59:59.999731064Z
Minute	1606-12-31T22:58:59.999731064Z	1606-12-31T23:00:59.999731064Z