Unix timestamp

1640649599

Mon 27 Dec 2021 11:59:59 PM UTC

Coordinated Universal Time

Mon Dec 27 23:59:59 2021 UTC

In your local timezone

2021-12-27T23:59:59+00:00

ISO 8601

Mon, 27 Dec 2021 23:59:59 +0000

RFC 2822

2459577

Julian Date

23 Tevet 5782

Hebrew Date

041

Swatch Internet Time

360

Day of the year

December

Month

31

Days in month

52

Week

Monday

Day of the week

Time Converter


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1640649599

Converting Unix timestamp 1640649599 using our Time Converter gives us the following information:

1640649599 is representing the 360 day of the year 2021 in the Gregorian calendar, having 365 days. There are 5 days left of the year and this particular timestamp falls on a Monday, December 27 of week 52 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 Third quarter phase, about 231,756 miles (or 372,975 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 537, the second Hagia Sophia in Constantinople is consecrated. And later in 1512 the Spanish Crown issues the Laws of Burgos, governing the conduct of settlers with regard to native Indians in the New World. More recently, in 1996 Taliban forces retake the strategic Bagram Airfield which solidifies their buffer zone around Kabul, Afghanistan.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 683 when Gaozong of Tang, founding emperor of the Chinese Tang dynasty (born in 628) passed away and in 870 when Aeneas of Paris, Frankish bishop left us. And more recently, Maria Creveling, American League of Legends player (born in 1995) who died in in 2019.

December 27, or 1640649599, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including John I of Aragon (died in 1395) who was born in 1350, and later in 1390 - Anne de Mortimer, claimant to the English throne (died in 1411). More recently, Danny Wilson, Scottish footballer who was born in 1991.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 1640649599 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1640649599);
MySQL
select from_unixtime(1640649599);
JavaScript
new Date(1640649599*1000).toString();
C++
time_t epch = 1640649599;
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(1640649599));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1640649599 * 1000L))
Ruby
require 'date'
DateTime.strptime("1640649599",'%s')
Binary
11000011 10010100 10100110 1111111
Hexadecimal
61ca537f

A few related timestamps to 1640649599 are:

Start of year
1609459200
End of Year
1640995199
Start of month
1638316800
End of month
1640995199
Start of day
1640563200
End fo day
1640649599
Start of hour
1640646000
End fo hour
1640649599
Start of min
1640649540
End fo min
1640649599