Data.

1998-09-18T22:59:59.999731779Z

Date and time

Components

Year	1998
Month	9
Day	18
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999731779
Time zone offset	+00:00

Day (1998-09-18)

Notes

Calendars

Proleptic Gregorian calendar	AD	1998-09-18
	Japan	平成10年9月18日
	Ryuukyuu	平成10年9月18日
Proleptic Julian calendar	AD	1998-09-05
	Japan	平成10年9月5日
	Ryuukyuu	平成10年9月5日
旧暦Kyuureki (Japan)	AD	1998年7月28日
	Japan (北朝)	平成10年7月28日
	Japan (南朝)	平成10年7月28日
旧暦Kyuureki (Ryuukyuu)	AD	1998年7月28日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	平成10年7月28日

Holidays

Japan	Normal day

Properties

Yearless date	--09-18
Day of week (number)	5
Day of week (English)	Friday
Day of week (日本語)	金曜日
Kanshi	戊辰 (4₀, 5₁)
六曜 (Japan)	仏滅

Cast

Unix number	906159599.999732
Unix integer	906159599
HTML number	906159599999.732
HTML month number	344
Julian Day	2451075.45833333
Julian Day (integer of day)	2451075
Modified Julian Day	51074.9583333302
Rata Die	729650.95833333

Serializations

Global date and time string (time zone offset preserved)	1998-09-18T22:59:59.999731779Z
Global date and time string (UTC)	1998-09-18T22:59:59.999731779Z
Normalized forced-UTC global date and time string	1998-09-18T22:59:59.999731779Z
HTTP date	`Fri, 18 Sep 1998 22:59:59 GMT`
RSS2 date-time	`Fri, 18 Sep 1998 22:59:59 +0000`
`document.lastModified` format	`09/18/1998 22:59:59`
Local date and time string	1998-09-18T22:59:59.999731779
Normalized local date and time string	1998-09-18T22:59:59.999731779
Date string	1998-09-18
Date string with optional time	1998-09-18T22:59:59.999731779Z
Year string	1998
Month string	1998-09
Yearless date string	--09-18
Week string	1998-W38
Time string	22:59:59.999731779
Shortest time string	22:59:59.999731779

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	1997-09-18T22:59:59.999731779Z	1999-09-18T22:59:59.999731779Z
30 days	1998-08-19T22:59:59.999731779Z	1998-10-18T22:59:59.999731779Z
7 days	1998-09-11T22:59:59.999731779Z	1998-09-25T22:59:59.999731779Z
Day	1998-09-17T22:59:59.999731779Z	1998-09-19T22:59:59.999731779Z
Hour	1998-09-18T21:59:59.999731779Z	1998-09-18T23:59:59.999731779Z
Minute	1998-09-18T22:58:59.999731779Z	1998-09-18T23:00:59.999731779Z