Data.

1648-01-16T22:59:59.999731064Z

Date and time

Components

Year	1648
Month	1
Day	16
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999731064
Time zone offset	+00:00

Day (1648-01-16)

Notes

Calendars

Proleptic Gregorian calendar	AD	1648-01-16
	Japan	正保5年1月16日
	Ryuukyuu	隆武4年1月16日
Proleptic Julian calendar	AD	1648-01-06
	Japan	正保5年1月6日
	Ryuukyuu	隆武4年1月6日
旧暦Kyuureki (Japan)	AD	1647年12月22日
	Japan (北朝)	正保4年12月22日
	Japan (南朝)	正保4年12月22日
旧暦Kyuureki (Ryuukyuu)	AD	1647年12月22日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	隆武3年12月22日

Holidays

Japan	Normal day

Properties

Yearless date	--01-16
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	戊子 (24₀, 25₁)
六曜 (Japan)	先負

Cast

Unix number	-10159952400.0003
Unix integer	-10159952401
HTML number	-10159952400000.3
HTML month number	-3864
Julian Day	2322995.45833333
Julian Day (integer of day)	2322995
Modified Julian Day	-77005.0416666698
Rata Die	601570.95833333

Serializations

Global date and time string (time zone offset preserved)	1648-01-16T22:59:59.999731064Z
Global date and time string (UTC)	1648-01-16T22:59:59.999731064Z
Normalized forced-UTC global date and time string	1648-01-16T22:59:59.999731064Z
HTTP date	`Thu, 16 Jan 1648 22:59:59 GMT`
RSS2 date-time	`Thu, 16 Jan 1648 22:59:59 +0000`
`document.lastModified` format	`01/16/1648 22:59:59`
Local date and time string	1648-01-16T22:59:59.999731064
Normalized local date and time string	1648-01-16T22:59:59.999731064
Date string	1648-01-16
Date string with optional time	1648-01-16T22:59:59.999731064Z
Year string	1648
Month string	1648-01
Yearless date string	--01-16
Week string	1648-W03
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

	Previous	Next
365 days	1647-01-16T22:59:59.999731064Z	1649-01-15T22:59:59.999731064Z
30 days	1647-12-17T22:59:59.999731064Z	1648-02-15T22:59:59.999731064Z
7 days	1648-01-09T22:59:59.999731064Z	1648-01-23T22:59:59.999731064Z
Day	1648-01-15T22:59:59.999731064Z	1648-01-17T22:59:59.999731064Z
Hour	1648-01-16T21:59:59.999731064Z	1648-01-16T23:59:59.999731064Z
Minute	1648-01-16T22:58:59.999731064Z	1648-01-16T23:00:59.999731064Z