Data.

1775-09-18T23:59:59.999990463Z

Date and time

Components

Year	1775
Month	9
Day	18
Hour	23
Minute	59
Second (integer part)	59
Second (fraction part)	0.999990463
Time zone offset	+00:00

Day (1775-09-18)

Notes

Calendars

Proleptic Gregorian calendar	AD	1775-09-18
	Japan	安永4年9月18日
	Ryuukyuu	乾隆40年9月18日
Proleptic Julian calendar	AD	1775-09-08
	Japan	安永4年9月8日
	Ryuukyuu	乾隆40年9月8日
旧暦Kyuureki (Japan)	AD	1775年8月24日
	Japan (北朝)	安永4年8月24日
	Japan (南朝)	安永4年8月24日
旧暦Kyuureki (Ryuukyuu)	AD	1775年8月24日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	乾隆40年8月24日

Holidays

Japan	Normal day

Properties

Yearless date	--09-18
Day of week (number)	1
Day of week (English)	Monday
Day of week (日本語)	月曜日
Kanshi	庚子 (36₀, 37₁)
六曜 (Japan)	先勝

Cast

Unix number	-6131030400.00001
Unix integer	-6131030401
HTML number	-6131030400000.01
HTML month number	-2332
Julian Day	2369626.5
Julian Day (integer of day)	2369627
Modified Julian Day	-30374
Rata Die	648202

Serializations

Global date and time string (time zone offset preserved)	1775-09-18T23:59:59.999990463Z
Global date and time string (UTC)	1775-09-18T23:59:59.999990463Z
Normalized forced-UTC global date and time string	1775-09-18T23:59:59.999990463Z
HTTP date	`Mon, 18 Sep 1775 23:59:59 GMT`
RSS2 date-time	`Mon, 18 Sep 1775 23:59:59 +0000`
`document.lastModified` format	`09/18/1775 23:59:59`
Local date and time string	1775-09-18T23:59:59.999990463
Normalized local date and time string	1775-09-18T23:59:59.999990463
Date string	1775-09-18
Date string with optional time	1775-09-18T23:59:59.999990463Z
Year string	1775
Month string	1775-09
Yearless date string	--09-18
Week string	1775-W38
Time string	23:59:59.999990463
Shortest time string	23:59:59.999990463

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	1774-09-18T23:59:59.999990463Z	1776-09-17T23:59:59.999990463Z
30 days	1775-08-19T23:59:59.999990463Z	1775-10-18T23:59:59.999990463Z
7 days	1775-09-11T23:59:59.999990463Z	1775-09-25T23:59:59.999990463Z
Day	1775-09-17T23:59:59.999990463Z	1775-09-19T23:59:59.999990463Z
Hour	1775-09-18T22:59:59.999990463Z	1775-09-19T00:59:59.999990463Z
Minute	1775-09-18T23:58:59.999990463Z	1775-09-19T00:00:59.999990463Z