Unix timestamp

1640217599

Wed 22 Dec 2021 11:59:59 PM UTC

Coordinated Universal Time

Wed Dec 22 23:59:59 2021 UTC

In your local timezone

2021-12-22T23:59:59+00:00

ISO 8601

Wed, 22 Dec 2021 23:59:59 +0000

RFC 2822

2459572

Julian Date

18 Tevet 5782

Hebrew Date

041

Swatch Internet Time

355

Day of the year

December

Month

31

Days in month

51

Week

Wednesday

Day of the week

Time Converter


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1640217599

Converting Unix timestamp 1640217599 using our Time Converter gives us the following information:

1640217599 is representing the 355 day of the year 2021 in the Gregorian calendar, having 365 days. There are 10 days left of the year and this particular timestamp falls on a Wednesday, December 22 of week 51 at 23:59 UTC in the afternoon meaning that about 100% of the day has passed. At this specifc time, the moon was in its Waning Gibbous phase, about 245,868 miles (or 395,687 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 401, Pope Innocent I is elected, the only pope to succeed his father in the office. And later in 856 Damghan earthquake: An earthquake near the Persian city of Damghan kills an estimated 200,000 people, the sixth deadliest earthquake in recorded history. More recently, in 2008 an ash dike ruptured at a solid waste containment area in Roane County, Tennessee, releasing 4.2 million m3 (1.1 billion US gal) of Coal Fly ash Slurry.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 69 when Vitellius, Roman emperor (born in 15) passed away and in 731 when Yuan Qianyao, official of the Chinese Tang Dynasty left us. And more recently, Ram Dass, American spiritual teacher and author (born in 1931) who died in in 2019.

December 22, or 1640217599, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Diocletian, Roman emperor (died in 311) who was born in 244, and later in 948 - Gang Gam-chan, Korean official and general (died in 1031). More recently, Joshua Bassett, American actor and singer who was born in 2000.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 1640217599 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1640217599);
MySQL
select from_unixtime(1640217599);
JavaScript
new Date(1640217599*1000).toString();
C++
time_t epch = 1640217599;
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(1640217599));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1640217599 * 1000L))
Ruby
require 'date'
DateTime.strptime("1640217599",'%s')
Binary
11000011 10000111 01110111 1111111
Hexadecimal
61c3bbff

A few related timestamps to 1640217599 are:

Start of year
1609459200
End of Year
1640995199
Start of month
1638316800
End of month
1640995199
Start of day
1640131200
End fo day
1640217599
Start of hour
1640214000
End fo hour
1640217599
Start of min
1640217540
End fo min
1640217599