Data.

1945-09-20T15:59:59.999986649Z

Date and time

Components

Year	1945
Month	9
Day	20
Hour	15
Minute	59
Second (integer part)	59
Second (fraction part)	0.999986649
Time zone offset	+00:00

Day (1945-09-20)

Notes

Calendars

Proleptic Gregorian calendar	AD	1945-09-20
	Japan	昭和20年9月20日
	Ryuukyuu	西曆1945年9月20日
Proleptic Julian calendar	AD	1945-09-07
	Japan	昭和20年9月7日
	Ryuukyuu	西曆1945年9月7日
旧暦Kyuureki (Japan)	AD	1945年8月15日
	Japan (北朝)	昭和20年8月15日
	Japan (南朝)	昭和20年8月15日
旧暦Kyuureki (Ryuukyuu)	AD	1945年8月15日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	西曆1945年8月15日

Holidays

Japan	Normal day
Ryukyu	Normal day

Properties

Yearless date	--09-20
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	壬辰 (28₀, 29₁)
六曜 (Japan)	仏滅

Cast

Unix number	-766224000.000013
Unix integer	-766224001
HTML number	-766224000000.013
HTML month number	-292
Julian Day	2431719.16666667
Julian Day (integer of day)	2431719
Modified Julian Day	31718.6666666665
Rata Die	710294.666666667

Serializations

Global date and time string (time zone offset preserved)	1945-09-20T15:59:59.999986649Z
Global date and time string (UTC)	1945-09-20T15:59:59.999986649Z
Normalized forced-UTC global date and time string	1945-09-20T15:59:59.999986649Z
HTTP date	`Thu, 20 Sep 1945 15:59:59 GMT`
RSS2 date-time	`Thu, 20 Sep 1945 15:59:59 +0000`
`document.lastModified` format	`09/20/1945 15:59:59`
Local date and time string	1945-09-20T15:59:59.999986649
Normalized local date and time string	1945-09-20T15:59:59.999986649
Date string	1945-09-20
Date string with optional time	1945-09-20T15:59:59.999986649Z
Year string	1945
Month string	1945-09
Yearless date string	--09-20
Week string	1945-W38
Time string	15:59:59.999986649
Shortest time string	15:59:59.999986649

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	1944-09-20T15:59:59.999986649Z	1946-09-20T15:59:59.999986649Z
30 days	1945-08-21T15:59:59.999986649Z	1945-10-20T15:59:59.999986649Z
7 days	1945-09-13T15:59:59.999986649Z	1945-09-27T15:59:59.999986649Z
Day	1945-09-19T15:59:59.999986649Z	1945-09-21T15:59:59.999986649Z
Hour	1945-09-20T14:59:59.999986649Z	1945-09-20T16:59:59.999986649Z
Minute	1945-09-20T15:58:59.999986649Z	1945-09-20T16:00:59.999986649Z