Data.

2031-09-28T22:59:59.99973011Z

Date and time

Components

Year	2031
Month	9
Day	28
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.99973011
Time zone offset	+00:00

Day (2031-09-28)

Notes

Calendars

Proleptic Gregorian calendar	AD	2031-09-28
	Japan	令和13年9月28日
	Ryuukyuu	令和13年9月28日
Proleptic Julian calendar	AD	2031-09-15
	Japan	令和13年9月15日
	Ryuukyuu	令和13年9月15日
旧暦Kyuureki (Japan)	AD	2031年8月12日
	Japan (北朝)	令和13年8月12日
	Japan (南朝)	令和13年8月12日
旧暦Kyuureki (Ryuukyuu)	AD	2031年8月12日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	令和13年8月12日

Holidays

Japan	Sunday

Properties

Yearless date	--09-28
Day of week (number)	0
Day of week (English)	Sunday
Day of week (日本語)	日曜日
Kanshi	辛未 (7₀, 8₁)
六曜 (Japan)	先勝

Cast

Unix number	1948402799.99973
Unix integer	1948402799
HTML number	1948402799999.73
HTML month number	740
Julian Day	2463138.45833333
Julian Day (integer of day)	2463138
Modified Julian Day	63137.9583333302
Rata Die	741713.95833333

Serializations

Global date and time string (time zone offset preserved)	2031-09-28T22:59:59.99973011Z
Global date and time string (UTC)	2031-09-28T22:59:59.99973011Z
Normalized forced-UTC global date and time string	2031-09-28T22:59:59.99973011Z
HTTP date	`Sun, 28 Sep 2031 22:59:59 GMT`
RSS2 date-time	`Sun, 28 Sep 2031 22:59:59 +0000`
`document.lastModified` format	`09/28/2031 22:59:59`
Local date and time string	2031-09-28T22:59:59.99973011
Normalized local date and time string	2031-09-28T22:59:59.99973011
Date string	2031-09-28
Date string with optional time	2031-09-28T22:59:59.99973011Z
Year string	2031
Month string	2031-09
Yearless date string	--09-28
Week string	2031-W39
Time string	22:59:59.99973011
Shortest time string	22:59:59.99973011

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	2030-09-28T22:59:59.99973011Z	2032-09-27T22:59:59.99973011Z
30 days	2031-08-29T22:59:59.99973011Z	2031-10-28T22:59:59.99973011Z
7 days	2031-09-21T22:59:59.99973011Z	2031-10-05T22:59:59.99973011Z
Day	2031-09-27T22:59:59.99973011Z	2031-09-29T22:59:59.99973011Z
Hour	2031-09-28T21:59:59.99973011Z	2031-09-28T23:59:59.99973011Z
Minute	2031-09-28T22:58:59.99973011Z	2031-09-28T23:00:59.99973011Z