Data.

3388-09-30T21:59:59.999702454Z

Date and time

Components

Year	3388
Month	9
Day	30
Hour	21
Minute	59
Second (integer part)	59
Second (fraction part)	0.999702454
Time zone offset	+00:00

Day (3388-09-30)

Notes

Calendars

Proleptic Gregorian calendar	AD	3388-09-30
	Japan	令和1370年9月30日
	Ryuukyuu	令和1370年9月30日
Proleptic Julian calendar	AD	3388-09-07
	Japan	令和1370年9月7日
	Ryuukyuu	令和1370年9月7日
旧暦Kyuureki (Japan)	AD	Unknown
	Japan (北朝)	Unknown
	Japan (南朝)	Unknown
旧暦Kyuureki (Ryuukyuu)	AD	Unknown
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	Unknown

Holidays

Japan	Normal day

Properties

Yearless date	--09-30
Day of week (number)	2
Day of week (English)	Tuesday
Day of week (日本語)	火曜日
Kanshi	戊申 (44₀, 45₁)
六曜 (Japan)	Unknown

Cast

Unix number	44771435999.9997
Unix integer	44771435999
HTML number	44771435999999.7
HTML month number	17024
Julian Day	2958775.41666666
Julian Day (integer of day)	2958775
Modified Julian Day	558774.916666663
Rata Die	1237350.91666666

Serializations

Global date and time string (time zone offset preserved)	3388-09-30T21:59:59.999702454Z
Global date and time string (UTC)	3388-09-30T21:59:59.999702454Z
Normalized forced-UTC global date and time string	3388-09-30T21:59:59.999702454Z
HTTP date	`Tue, 30 Sep 3388 21:59:59 GMT`
RSS2 date-time	`Tue, 30 Sep 3388 21:59:59 +0000`
`document.lastModified` format	`09/30/3388 21:59:59`
Local date and time string	3388-09-30T21:59:59.999702454
Normalized local date and time string	3388-09-30T21:59:59.999702454
Date string	3388-09-30
Date string with optional time	3388-09-30T21:59:59.999702454Z
Year string	3388
Month string	3388-09
Yearless date string	--09-30
Week string	3388-W40
Time string	21:59:59.999702454
Shortest time string	21:59:59.999702454

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	3387-10-01T21:59:59.999702454Z	3389-09-30T21:59:59.999702454Z
30 days	3388-08-31T21:59:59.999702454Z	3388-10-30T21:59:59.999702454Z
7 days	3388-09-23T21:59:59.999702454Z	3388-10-07T21:59:59.999702454Z
Day	3388-09-29T21:59:59.999702454Z	3388-10-01T21:59:59.999702454Z
Hour	3388-09-30T20:59:59.999702454Z	3388-09-30T22:59:59.999702454Z
Minute	3388-09-30T21:58:59.999702454Z	3388-09-30T22:00:59.999702454Z