Data.

1957-01-17T23:59:59.999634027Z

Date and time

Components

Year	1957
Month	1
Day	17
Hour	23
Minute	59
Second (integer part)	59
Second (fraction part)	0.999634027
Time zone offset	+00:00

Day (1957-01-17)

Notes

Calendars

Proleptic Gregorian calendar	AD	1957-01-17
	Japan	昭和32年1月17日
	Ryuukyuu	西曆1957年1月17日
Proleptic Julian calendar	AD	1957-01-04
	Japan	昭和32年1月4日
	Ryuukyuu	西曆1957年1月4日
旧暦Kyuureki (Japan)	AD	1956年12月17日
	Japan (北朝)	昭和31年12月17日
	Japan (南朝)	昭和31年12月17日
旧暦Kyuureki (Ryuukyuu)	AD	1956年12月17日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	西曆1956年12月17日

Holidays

Japan	Normal day
Ryukyu	Normal day

Properties

Yearless date	--01-17
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	己丑 (25₀, 26₁)
六曜 (Japan)	仏滅

Cast

Unix number	-408758400.000366
Unix integer	-408758401
HTML number	-408758400000.366
HTML month number	-156
Julian Day	2435856.5
Julian Day (integer of day)	2435856
Modified Julian Day	35855.9999999958
Rata Die	714431.999999996

Serializations

Global date and time string (time zone offset preserved)	1957-01-17T23:59:59.999634027Z
Global date and time string (UTC)	1957-01-17T23:59:59.999634027Z
Normalized forced-UTC global date and time string	1957-01-17T23:59:59.999634027Z
HTTP date	`Thu, 17 Jan 1957 23:59:59 GMT`
RSS2 date-time	`Thu, 17 Jan 1957 23:59:59 +0000`
`document.lastModified` format	`01/17/1957 23:59:59`
Local date and time string	1957-01-17T23:59:59.999634027
Normalized local date and time string	1957-01-17T23:59:59.999634027
Date string	1957-01-17
Date string with optional time	1957-01-17T23:59:59.999634027Z
Year string	1957
Month string	1957-01
Yearless date string	--01-17
Week string	1957-W03
Time string	23:59:59.999634027
Shortest time string	23:59:59.999634027

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	1956-01-18T23:59:59.999634027Z	1958-01-17T23:59:59.999634027Z
30 days	1956-12-18T23:59:59.999634027Z	1957-02-16T23:59:59.999634027Z
7 days	1957-01-10T23:59:59.999634027Z	1957-01-24T23:59:59.999634027Z
Day	1957-01-16T23:59:59.999634027Z	1957-01-18T23:59:59.999634027Z
Hour	1957-01-17T22:59:59.999634027Z	1957-01-18T00:59:59.999634027Z
Minute	1957-01-17T23:58:59.999634027Z	1957-01-18T00:00:59.999634027Z