Data.

1566-09-30T22:59:59.999731064Z

Date and time

Components

Year	1566
Month	9
Day	30
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999731064
Time zone offset	+00:00

Day (1566-09-30)

Notes

Calendars

Proleptic Gregorian calendar	AD	1566-09-30
	Japan	永禄9年9月30日
	Ryuukyuu	嘉靖45年9月30日
Proleptic Julian calendar	AD	1566-09-20
	Japan	永禄9年9月20日
	Ryuukyuu	嘉靖45年9月20日
旧暦Kyuureki (Japan)	AD	1566年閏8月7日
	Japan (北朝)	永禄9年閏8月7日
	Japan (南朝)	永禄9年閏8月7日
旧暦Kyuureki (Ryuukyuu)	AD	1566年9月8日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	嘉靖45年9月8日

Holidays

Japan	Normal day

Properties

Yearless date	--09-30
Day of week (number)	5
Day of week (English)	Friday
Day of week (日本語)	金曜日
Kanshi	乙未 (31₀, 32₁)
六曜 (Japan)	友引

Cast

Unix number	-12725427600.0003
Unix integer	-12725427601
HTML number	-12725427600000.3
HTML month number	-4840
Julian Day	2293302.45833333
Julian Day (integer of day)	2293302
Modified Julian Day	-106698.04166667
Rata Die	571877.95833333

Serializations

Global date and time string (time zone offset preserved)	1566-09-30T22:59:59.999731064Z
Global date and time string (UTC)	1566-09-30T22:59:59.999731064Z
Normalized forced-UTC global date and time string	1566-09-30T22:59:59.999731064Z
HTTP date	`Fri, 30 Sep 1566 22:59:59 GMT`
RSS2 date-time	`Fri, 30 Sep 1566 22:59:59 +0000`
`document.lastModified` format	`09/30/1566 22:59:59`
Local date and time string	1566-09-30T22:59:59.999731064
Normalized local date and time string	1566-09-30T22:59:59.999731064
Date string	1566-09-30
Date string with optional time	1566-09-30T22:59:59.999731064Z
Year string	1566
Month string	1566-09
Yearless date string	--09-30
Week string	1566-W39
Time string	22:59:59.999731064
Shortest time string	22:59:59.999731064

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	1565-09-30T22:59:59.999731064Z	1567-09-30T22:59:59.999731064Z
30 days	1566-08-31T22:59:59.999731064Z	1566-10-30T22:59:59.999731064Z
7 days	1566-09-23T22:59:59.999731064Z	1566-10-07T22:59:59.999731064Z
Day	1566-09-29T22:59:59.999731064Z	1566-10-01T22:59:59.999731064Z
Hour	1566-09-30T21:59:59.999731064Z	1566-09-30T23:59:59.999731064Z
Minute	1566-09-30T22:58:59.999731064Z	1566-09-30T23:00:59.999731064Z