Unix timestamp

639788339

Tue 10 Apr 1990 10:58:59 PM UTC

Coordinated Universal Time

Tue Apr 10 22:58:59 1990 UTC

In your local timezone

1990-04-10T22:58:59+00:00

ISO 8601

Tue, 10 Apr 1990 22:58:59 +0000

RFC 2822

2447993

Julian Date

15 Nisan 5750

Hebrew Date

999

Swatch Internet Time

99

Day of the year

April

Month

30

Days in month

15

Week

Tuesday

Day of the week

Time Converter


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639788339

Converting Unix timestamp 639788339 using our Time Converter gives us the following information:

639788339 is representing the 99 day of the year 1990 in the Gregorian calendar, having 365 days. There are 266 days left of the year and this particular timestamp falls on a Tuesday, April 10 of week 15 at 22:58 UTC in the afternoon meaning that about 96% of the day has passed. At this specifc time, the moon was in its Full moon phase, about 251,248 miles (or 404,345 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 428, Nestorius becomes the Patriarch of Constantinople. And later in 837 Halley's Comet makes its closest approach to Earth at a distance equal to 0.0342 AU (5.1 million kilometres/3.2 million miles). More recently, in 2019 scientists from the Event Horizon Telescope project announce the first ever image of a Black hole, which was located in the centre of the M87 galaxy.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 879 when Louis the Stammerer, king of West Francia (born 846) passed away and in 943 when Landulf I, prince of Benevento and Capua left us. And more recently, Peter Lovesey, British writer (born 1936) who died in in 2025.

April 10, or 639788339, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Theodosius II, Roman emperor (died 450) who was born in 401, and later in 1018 - Nizam al-Mulk, Persian scholar and vizier (died 1092). More recently, Noa Kirel, Israeli singer who was born in 2001.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 639788339 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 639788339);
MySQL
select from_unixtime(639788339);
JavaScript
new Date(639788339*1000).toString();
C++
time_t epch = 639788339;
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(639788339));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(639788339 * 1000L))
Ruby
require 'date'
DateTime.strptime("639788339",'%s')
Binary
10011000 10001001 10010100 110011
Hexadecimal
26226533

A few related timestamps to 639788339 are:

Start of year
631152000
End of Year
662687999
Start of month
638928000
End of month
641519999
Start of day
639705600
End fo day
639791999
Start of hour
639784800
End fo hour
639788399
Start of min
639788280
End fo min
639788339