SuikaWiki.org

21903857-12-31T23:00:00Z

Date and time

Components

Year
Month12
Day31
Hour23
Minute0
Second (integer part)0
Second (fraction part)0
Time zone offset+00:00

Day ()

Notes

Calendars

Proleptic Gregorian calendarAD21903857-12-31
Japan令和21901839年12月31日
Ryuukyuu令和21901839年12月31日
Proleptic Julian calendarAD21903408-03-26
Japan令和21901390年3月26日
Ryuukyuu令和21901390年3月26日
旧暦Kyuureki (Japan)ADUnknown
Japan (北朝)Unknown
Japan (南朝)Unknown
旧暦Kyuureki (Ryuukyuu)ADUnknown
RyuukyuuUnknown

Holidays

JapanNormal day

Properties

Yearless date
Day of week (number)4
Day of week (English)Thursday
Day of week (日本語)木曜日
Kanshi戊申 (440, 451)
六曜 (Japan)Unknown

Cast

Unix number691156828335600
Unix integer691156828335600
HTML number691156828335600000
HTML month number262822655
Julian Day8001940915.45833
Julian Day (integer of day)8001940915
Modified Julian Day7999540914.95833
Rata Die8000219490.95833

Serializations

Global date and time string (time zone offset preserved)
Global date and time string (UTC)
Normalized forced-UTC global date and time string
HTTP dateThu, 31 Dec 21903857 23:00:00 GMT
RSS2 date-timeThu, 31 Dec 21903857 23:00:00 +0000
document.lastModified format12/31/21903857 23:00:00
Local date and time string
Normalized local date and time string
Date string
Date string with optional time
Year string
Month string
Yearless date string
Week string
Time string
Shortest time string

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toString
toISOString
toDateString
toTimeString
toGMTString
toUTCString
toJSON
toLocaleStringundefined
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
toLocaleDateStringundefined
toLocaleTimeStringundefined