Unix timestamp

639792120

Wed 11 Apr 1990 12:02:00 AM UTC

Coordinated Universal Time

Wed Apr 11 00:02:00 1990 UTC

In your local timezone

1990-04-11T00:02:00+00:00

ISO 8601

Wed, 11 Apr 1990 00:02:00 +0000

RFC 2822

2447993

Julian Date

16 Nisan 5750

Hebrew Date

043

Swatch Internet Time

100

Day of the year

April

Month

30

Days in month

15

Week

Wednesday

Day of the week

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639792120

Converting Unix timestamp 639792120 using our Time Converter gives us the following information:

639792120 is representing the 100 day of the year 1990 in the Gregorian calendar, having 365 days. There are 265 days left of the year and this particular timestamp falls on a Wednesday, April 11 of week 15 at 00:02 UTC in the monrning meaning that about 0% of the day has passed. At this specifc time, the moon was in its Full moon phase, about 251,288 miles (or 404,408 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 491, flavius Anastasius becomes Byzantine emperor, with the name of Anastasius I. And later in 1241 Batu Khan defeats Béla IV of Hungary at the Battle of Mohi. More recently, in 2023 during the Pazigyi massacre, an airstrike conducted by the Myanmar Air Force kills at least 100 villagers in Pazigyi, Sagaing Region.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 618 when Yang Guang, Chinese emperor of the Sui dynasty (born 569) passed away and in 678 when Donus, pope of the Catholic Church (born 610) left us. And more recently, Mike Berry, British singer and actor (born 1942) who died in in 2025.

April 11, or 639792120, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Septimius Severus, Roman emperor (probable; died 211) who was born in 145, and later in 1184 - William of Winchester, Lord of Lüneburg (died 1213). More recently, Jake Fraser-McGurk, Australian cricketer who was born in 2002.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 639792120 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 639792120);
MySQL
select from_unixtime(639792120);
JavaScript
new Date(639792120*1000).toString();
C++
time_t epch = 639792120;
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(639792120));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(639792120 * 1000L))
Ruby
require 'date'
DateTime.strptime("639792120",'%s')
Binary
10011000 10001001 11001111 111000
Hexadecimal
262273f8

A few related timestamps to 639792120 are:

Start of year
631152000
End of Year
662687999
Start of month
638928000
End of month
641519999
Start of day
639792000
End fo day
639878399
Start of hour
639792000
End fo hour
639795599
Start of min
639792120
End fo min
639792179