Data.

1957-09-18T22:59:59.999731779Z

Date and time

Components

Year	1957
Month	9
Day	18
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999731779
Time zone offset	+00:00

Day (1957-09-18)

Notes

Calendars

Proleptic Gregorian calendar	AD	1957-09-18
	Japan	昭和32年9月18日
	Ryuukyuu	西曆1957年9月18日
Proleptic Julian calendar	AD	1957-09-05
	Japan	昭和32年9月5日
	Ryuukyuu	西曆1957年9月5日
旧暦Kyuureki (Japan)	AD	1957年8月25日
	Japan (北朝)	昭和32年8月25日
	Japan (南朝)	昭和32年8月25日
旧暦Kyuureki (Ryuukyuu)	AD	1957年8月25日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	西曆1957年8月25日

Holidays

Japan	Normal day
Ryukyu	Normal day

Properties

Yearless date	--09-18
Day of week (number)	3
Day of week (English)	Wednesday
Day of week (日本語)	水曜日
Kanshi	癸巳 (29₀, 30₁)
六曜 (Japan)	友引

Cast

Unix number	-387680400.000268
Unix integer	-387680401
HTML number	-387680400000.268
HTML month number	-148
Julian Day	2436100.45833333
Julian Day (integer of day)	2436100
Modified Julian Day	36099.9583333302
Rata Die	714675.95833333

Serializations

Global date and time string (time zone offset preserved)	1957-09-18T22:59:59.999731779Z
Global date and time string (UTC)	1957-09-18T22:59:59.999731779Z
Normalized forced-UTC global date and time string	1957-09-18T22:59:59.999731779Z
HTTP date	`Wed, 18 Sep 1957 22:59:59 GMT`
RSS2 date-time	`Wed, 18 Sep 1957 22:59:59 +0000`
`document.lastModified` format	`09/18/1957 22:59:59`
Local date and time string	1957-09-18T22:59:59.999731779
Normalized local date and time string	1957-09-18T22:59:59.999731779
Date string	1957-09-18
Date string with optional time	1957-09-18T22:59:59.999731779Z
Year string	1957
Month string	1957-09
Yearless date string	--09-18
Week string	1957-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

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365 days	1956-09-18T22:59:59.999731779Z	1958-09-18T22:59:59.999731779Z
30 days	1957-08-19T22:59:59.999731779Z	1957-10-18T22:59:59.999731779Z
7 days	1957-09-11T22:59:59.999731779Z	1957-09-25T22:59:59.999731779Z
Day	1957-09-17T22:59:59.999731779Z	1957-09-19T22:59:59.999731779Z
Hour	1957-09-18T21:59:59.999731779Z	1957-09-18T23:59:59.999731779Z
Minute	1957-09-18T22:58:59.999731779Z	1957-09-18T23:00:59.999731779Z