Data.

1854-10-13T01:59:59.999989986Z

Date and time

Components

Year	1854
Month	10
Day	13
Hour	1
Minute	59
Second (integer part)	59
Second (fraction part)	0.999989986
Time zone offset	+00:00

Day (1854-10-13)

Notes

Calendars

Proleptic Gregorian calendar	AD	1854-10-13
	Japan	嘉永7年10月13日
	Ryuukyuu	咸豊4年10月13日
Proleptic Julian calendar	AD	1854-10-01
	Japan	嘉永7年10月1日
	Ryuukyuu	咸豊4年10月1日
旧暦Kyuureki (Japan)	AD	1854年8月22日
	Japan (北朝)	嘉永7年8月22日
	Japan (南朝)	嘉永7年8月22日
旧暦Kyuureki (Ryuukyuu)	AD	1854年8月22日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	咸豊4年8月22日

Holidays

Japan	Normal day

Properties

Yearless date	--10-13
Day of week (number)	5
Day of week (English)	Friday
Day of week (日本語)	金曜日
Kanshi	戊午 (54₀, 55₁)
六曜 (Japan)	大安

Cast

Unix number	-3635964000.00001
Unix integer	-3635964001
HTML number	-3635964000000.01
HTML month number	-1383
Julian Day	2398504.58333333
Julian Day (integer of day)	2398505
Modified Julian Day	-1495.91666666698
Rata Die	677080.083333333

Serializations

Global date and time string (time zone offset preserved)	1854-10-13T01:59:59.999989986Z
Global date and time string (UTC)	1854-10-13T01:59:59.999989986Z
Normalized forced-UTC global date and time string	1854-10-13T01:59:59.999989986Z
HTTP date	`Fri, 13 Oct 1854 01:59:59 GMT`
RSS2 date-time	`Fri, 13 Oct 1854 01:59:59 +0000`
`document.lastModified` format	`10/13/1854 01:59:59`
Local date and time string	1854-10-13T01:59:59.999989986
Normalized local date and time string	1854-10-13T01:59:59.999989986
Date string	1854-10-13
Date string with optional time	1854-10-13T01:59:59.999989986Z
Year string	1854
Month string	1854-10
Yearless date string	--10-13
Week string	1854-W41
Time string	01:59:59.999989986
Shortest time string	01:59:59.999989986

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	1853-10-13T01:59:59.999989986Z	1855-10-13T01:59:59.999989986Z
30 days	1854-09-13T01:59:59.999989986Z	1854-11-12T01:59:59.999989986Z
7 days	1854-10-06T01:59:59.999989986Z	1854-10-20T01:59:59.999989986Z
Day	1854-10-12T01:59:59.999989986Z	1854-10-14T01:59:59.999989986Z
Hour	1854-10-13T00:59:59.999989986Z	1854-10-13T02:59:59.999989986Z
Minute	1854-10-13T01:58:59.999989986Z	1854-10-13T02:00:59.999989986Z