Data.

1949-02-17T22:59:59.999731779Z

Date and time

Components

Year	1949
Month	2
Day	17
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999731779
Time zone offset	+00:00

Day (1949-02-17)

Notes

Calendars

Proleptic Gregorian calendar	AD	1949-02-17
	Japan	昭和24年2月17日
	Ryuukyuu	西曆1949年2月17日
Proleptic Julian calendar	AD	1949-02-04
	Japan	昭和24年2月4日
	Ryuukyuu	西曆1949年2月4日
旧暦Kyuureki (Japan)	AD	1949年正月20日
	Japan (北朝)	昭和24年正月20日
	Japan (南朝)	昭和24年正月20日
旧暦Kyuureki (Ryuukyuu)	AD	1949年正月20日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	西曆1949年正月20日

Holidays

Japan	Normal day
Ryukyu	Normal day

Properties

Yearless date	--02-17
Day of week (number)	4
Day of week (English)	Thursday
Day of week (日本語)	木曜日
Kanshi	戊寅 (14₀, 15₁)
六曜 (Japan)	友引

Cast

Unix number	-658544400.000268
Unix integer	-658544401
HTML number	-658544400000.268
HTML month number	-251
Julian Day	2432965.45833333
Julian Day (integer of day)	2432965
Modified Julian Day	32964.9583333302
Rata Die	711540.95833333

Serializations

Global date and time string (time zone offset preserved)	1949-02-17T22:59:59.999731779Z
Global date and time string (UTC)	1949-02-17T22:59:59.999731779Z
Normalized forced-UTC global date and time string	1949-02-17T22:59:59.999731779Z
HTTP date	`Thu, 17 Feb 1949 22:59:59 GMT`
RSS2 date-time	`Thu, 17 Feb 1949 22:59:59 +0000`
`document.lastModified` format	`02/17/1949 22:59:59`
Local date and time string	1949-02-17T22:59:59.999731779
Normalized local date and time string	1949-02-17T22:59:59.999731779
Date string	1949-02-17
Date string with optional time	1949-02-17T22:59:59.999731779Z
Year string	1949
Month string	1949-02
Yearless date string	--02-17
Week string	1949-W07
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

	Previous	Next
365 days	1948-02-18T22:59:59.999731779Z	1950-02-17T22:59:59.999731779Z
30 days	1949-01-18T22:59:59.999731779Z	1949-03-19T22:59:59.999731779Z
7 days	1949-02-10T22:59:59.999731779Z	1949-02-24T22:59:59.999731779Z
Day	1949-02-16T22:59:59.999731779Z	1949-02-18T22:59:59.999731779Z
Hour	1949-02-17T21:59:59.999731779Z	1949-02-17T23:59:59.999731779Z
Minute	1949-02-17T22:58:59.999731779Z	1949-02-17T23:00:59.999731779Z