SuikaWiki.org

2991-12-31T23:00:00Z

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 calendarAD2991-12-31
Japan令和973年12月31日
Ryuukyuu令和973年12月31日
Proleptic Julian calendarAD2991-12-11
Japan令和973年12月11日
Ryuukyuu令和973年12月11日
旧暦Kyuureki (Japan)ADUnknown
Japan (北朝)Unknown
Japan (南朝)Unknown
旧暦Kyuureki (Ryuukyuu)ADUnknown
RyuukyuuUnknown

Holidays

JapanSaturday

Properties

Yearless date
Day of week (number)6
Day of week (English)Saturday
Day of week (日本語)土曜日
Kanshi戊戌 (340, 351)
六曜 (Japan)Unknown

Cast

Unix number32251215600
Unix integer32251215600
HTML number32251215600000
HTML month number12263
Julian Day2813865.45833333
Julian Day (integer of day)2813865
Modified Julian Day413864.958333333
Rata Die1092440.95833333

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 dateSat, 31 Dec 2991 23:00:00 GMT
RSS2 date-timeSat, 31 Dec 2991 23:00:00 +0000
document.lastModified format12/31/2991 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