Data.

-057-01-30T22:59:59.999710083Z

Date and time

Components

Year	-57
Month	1
Day	30
Hour	22
Minute	59
Second (integer part)	59
Second (fraction part)	0.999710083
Time zone offset	+00:00

Day (-0057-01-30)

Notes

Calendars

Proleptic Gregorian calendar	AD	-0057-01-30
	Japan	崇神天皇40年1月30日
	Ryuukyuu	崇神天皇40年1月30日
Proleptic Julian calendar	AD	-0057-02-01
	Japan	崇神天皇40年2月1日
	Ryuukyuu	崇神天皇40年2月1日
旧暦Kyuureki (Japan)	AD	-57年正月8日
	Japan (北朝)	崇神天皇40年正月8日
	Japan (南朝)	崇神天皇40年正月8日
旧暦Kyuureki (Ryuukyuu)	AD	-57年正月8日
旧暦Kyuureki (Ryuukyuu)	Ryuukyuu	崇神天皇40年正月8日

Holidays

Japan	Normal day

Properties

Yearless date	--01-30
Day of week (number)	6
Day of week (English)	Saturday
Day of week (日本語)	土曜日
Kanshi	癸卯 (39₀, 40₁)
六曜 (Japan)	友引

Cast

Unix number	-63963392400.0003
Unix integer	-63963392401
HTML number	-63963392400000.3
HTML month number	-24324
Julian Day	1700270.45833333
Julian Day (integer of day)	1700270
Modified Julian Day	-699730.04166667
Rata Die	-21154.04166667

Serializations

Global date and time string (time zone offset preserved)	-057-01-30T22:59:59.999710083Z
Global date and time string (UTC)	-057-01-30T22:59:59.999710083Z
Normalized forced-UTC global date and time string	-057-01-30T22:59:59.999710083Z
HTTP date	`Sat, 30 Jan -057 22:59:59 GMT`
RSS2 date-time	`Sat, 30 Jan -057 22:59:59 +0000`
`document.lastModified` format	`01/30/-057 22:59:59`
Local date and time string	-057-01-30T22:59:59.999710083
Normalized local date and time string	-057-01-30T22:59:59.999710083
Date string	-057-01-30
Date string with optional time	-057-01-30T22:59:59.999710083Z
Year string	-057
Month string	-057-01
Yearless date string	--01-30
Week string	-057-W04
Time string	22:59:59.999710083
Shortest time string	22:59:59.999710083

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	-058-01-30T22:59:59.999710083Z	-056-01-30T22:59:59.999710083Z
30 days	-058-12-31T22:59:59.999710083Z	-057-03-01T22:59:59.999710083Z
7 days	-057-01-23T22:59:59.999710083Z	-057-02-06T22:59:59.999710083Z
Day	-057-01-29T22:59:59.999710083Z	-057-01-31T22:59:59.999710083Z
Hour	-057-01-30T21:59:59.999710083Z	-057-01-30T23:59:59.999710083Z
Minute	-057-01-30T22:58:59.999710083Z	-057-01-30T23:00:59.999710083Z