Data.

1988-04-25T23:57:59.99988699Z

Date and time

Components

Year	1988
Month	4
Day	25
Hour	23
Minute	57
Second (integer part)	59
Second (fraction part)	0.99988699
Time zone offset	+00:00

Day (1988-04-25)

Notes

Calendars

Proleptic Gregorian calendar	AD	1988-04-25
	Japan	昭和63年4月25日
	Ryuukyuu	昭和63年4月25日
Proleptic Julian calendar	AD	1988-04-12
	Japan	昭和63年4月12日
	Ryuukyuu	昭和63年4月12日
旧暦Kyuureki (Japan)	AD	1988年3月10日
	Japan (北朝)	昭和63年3月10日
	Japan (南朝)	昭和63年3月10日
旧暦Kyuureki (Ryuukyuu)	AD	1988年3月10日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和63年3月10日

Holidays

Japan	Normal day

Properties

Yearless date	--04-25
Day of week (number)	1
Day of week (English)	Monday
Day of week (日本語)	月曜日
Kanshi	庚戌 (46₀, 47₁)
六曜 (Japan)	赤口

Cast

Unix number	578015879.999887
Unix integer	578015879
HTML number	578015879999.887
HTML month number	219
Julian Day	2447277.49861111
Julian Day (integer of day)	2447277
Modified Julian Day	47276.9986111098
Rata Die	725852.99861111

Serializations

Global date and time string (time zone offset preserved)	1988-04-25T23:57:59.99988699Z
Global date and time string (UTC)	1988-04-25T23:57:59.99988699Z
Normalized forced-UTC global date and time string	1988-04-25T23:57:59.99988699Z
HTTP date	`Mon, 25 Apr 1988 23:57:59 GMT`
RSS2 date-time	`Mon, 25 Apr 1988 23:57:59 +0000`
`document.lastModified` format	`04/25/1988 23:57:59`
Local date and time string	1988-04-25T23:57:59.99988699
Normalized local date and time string	1988-04-25T23:57:59.99988699
Date string	1988-04-25
Date string with optional time	1988-04-25T23:57:59.99988699Z
Year string	1988
Month string	1988-04
Yearless date string	--04-25
Week string	1988-W17
Time string	23:57:59.99988699
Shortest time string	23:57:59.99988699

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	1987-04-26T23:57:59.99988699Z	1989-04-25T23:57:59.99988699Z
30 days	1988-03-26T23:57:59.99988699Z	1988-05-25T23:57:59.99988699Z
7 days	1988-04-18T23:57:59.99988699Z	1988-05-02T23:57:59.99988699Z
Day	1988-04-24T23:57:59.99988699Z	1988-04-26T23:57:59.99988699Z
Hour	1988-04-25T22:57:59.99988699Z	1988-04-26T00:57:59.99988699Z
Minute	1988-04-25T23:56:59.99988699Z	1988-04-25T23:58:59.99988699Z