Data.

1987-01-28T22:59:59.999731779Z

Date and time

Components

Year	1987
Month	1
Day	28
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999731779
Time zone offset	+00:00

Day (1987-01-28)

Notes

Calendars

Proleptic Gregorian calendar	AD	1987-01-28
	Japan	昭和62年1月28日
	Ryuukyuu	昭和62年1月28日
Proleptic Julian calendar	AD	1987-01-15
	Japan	昭和62年1月15日
	Ryuukyuu	昭和62年1月15日
旧暦Kyuureki (Japan)	AD	1986年12月29日
	Japan (北朝)	昭和61年12月29日
	Japan (南朝)	昭和61年12月29日
旧暦Kyuureki (Ryuukyuu)	AD	1986年12月29日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	昭和61年12月29日

Holidays

Japan	Normal day

Properties

Yearless date	--01-28
Day of week (number)	3
Day of week (English)	Wednesday
Day of week (日本語)	水曜日
Kanshi	丁丑 (13₀, 14₁)
六曜 (Japan)	仏滅

Cast

Unix number	538873199.999732
Unix integer	538873199
HTML number	538873199999.732
HTML month number	204
Julian Day	2446824.45833333
Julian Day (integer of day)	2446824
Modified Julian Day	46823.9583333302
Rata Die	725399.95833333

Serializations

Global date and time string (time zone offset preserved)	1987-01-28T22:59:59.999731779Z
Global date and time string (UTC)	1987-01-28T22:59:59.999731779Z
Normalized forced-UTC global date and time string	1987-01-28T22:59:59.999731779Z
HTTP date	`Wed, 28 Jan 1987 22:59:59 GMT`
RSS2 date-time	`Wed, 28 Jan 1987 22:59:59 +0000`
`document.lastModified` format	`01/28/1987 22:59:59`
Local date and time string	1987-01-28T22:59:59.999731779
Normalized local date and time string	1987-01-28T22:59:59.999731779
Date string	1987-01-28
Date string with optional time	1987-01-28T22:59:59.999731779Z
Year string	1987
Month string	1987-01
Yearless date string	--01-28
Week string	1987-W05
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	1986-01-28T22:59:59.999731779Z	1988-01-28T22:59:59.999731779Z
30 days	1986-12-29T22:59:59.999731779Z	1987-02-27T22:59:59.999731779Z
7 days	1987-01-21T22:59:59.999731779Z	1987-02-04T22:59:59.999731779Z
Day	1987-01-27T22:59:59.999731779Z	1987-01-29T22:59:59.999731779Z
Hour	1987-01-28T21:59:59.999731779Z	1987-01-28T23:59:59.999731779Z
Minute	1987-01-28T22:58:59.999731779Z	1987-01-28T23:00:59.999731779Z