Unix timestamp

1640221199

Thu 23 Dec 2021 12:59:59 AM UTC

Coordinated Universal Time

Thu Dec 23 00:59:59 2021 UTC

In your local timezone

2021-12-23T00:59:59+00:00

ISO 8601

Thu, 23 Dec 2021 00:59:59 +0000

RFC 2822

2459572

Julian Date

19 Tevet 5782

Hebrew Date

083

Swatch Internet Time

356

Day of the year

December

Month

31

Days in month

51

Week

Thursday

Day of the week

Time Converter


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1640221199

Converting Unix timestamp 1640221199 using our Time Converter gives us the following information:

1640221199 is representing the 356 day of the year 2021 in the Gregorian calendar, having 365 days. There are 9 days left of the year and this particular timestamp falls on a Thursday, December 23 of week 51 at 00:59 UTC in the monrning meaning that about 4% of the day has passed. At this specifc time, the moon was in its Waning Gibbous phase, about 245,767 miles (or 395,524 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 558, Chlothar I is crowned King of the Franks. And later in 583 maya queen Yohl Ik'nal is crowned ruler of Palenque. More recently, in 2003 an explosion at the PetroChina Chuandongbei natural gas field in Kai County, Chongqing, China, kills at least 234.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 423 when Ming Yuan Di, ruler of Northern Wei (born in 392) passed away and in 484 when Huneric, Vandal king left us. And more recently, Joan Didion, American writer (born in 1934) who died in in 2021.

December 23, or 1640221199, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Zhen Zong, emperor of the Song Dynasty (died in 1022) who was born in 968, and later in 1173 - Louis I, Duke of Bavaria (died in 1231). More recently, Finn Wolfhard, Canadian actor and musician who was born in 2002.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 1640221199 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1640221199);
MySQL
select from_unixtime(1640221199);
JavaScript
new Date(1640221199*1000).toString();
C++
time_t epch = 1640221199;
printf("%i -> %s", epch, asctime(gmtime(&epch))); (time.h);
C#
String.Format("{0:d/M/yyyy HH:mm:ss}", new System.DateTime(1970, 1, 1, 0, 0, 0, 0).AddSeconds(1640221199));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1640221199 * 1000L))
Ruby
require 'date'
DateTime.strptime("1640221199",'%s')
Binary
11000011 10000111 10010100 0001111
Hexadecimal
61c3ca0f

A few related timestamps to 1640221199 are:

Start of year
1609459200
End of Year
1640995199
Start of month
1638316800
End of month
1640995199
Start of day
1640217600
End fo day
1640303999
Start of hour
1640217600
End fo hour
1640221199
Start of min
1640221140
End fo min
1640221199