Unix timestamp

640483199

Wed 18 Apr 1990 11:59:59 PM UTC

Coordinated Universal Time

Wed Apr 18 23:59:59 1990 UTC

In your local timezone

1990-04-18T23:59:59+00:00

ISO 8601

Wed, 18 Apr 1990 23:59:59 +0000

RFC 2822

2448001

Julian Date

23 Nisan 5750

Hebrew Date

041

Swatch Internet Time

107

Day of the year

April

Month

30

Days in month

16

Week

Wednesday

Day of the week

Time Converter


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640483199

Converting Unix timestamp 640483199 using our Time Converter gives us the following information:

640483199 is representing the 107 day of the year 1990 in the Gregorian calendar, having 365 days. There are 258 days left of the year and this particular timestamp falls on a Wednesday, April 18 of week 16 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 240,826 miles (or 387,571 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 796, king Æthelred I of Northumbria is murdered in Corbridge by a group led by his Ealdormen, Ealdred and Wada. The patrician Osbald is crowned, but abdicates within 27 days. And later in 1428 peace of Ferrara between Republic of Venice, Duchy of Milan, Republic of Florence and House of Gonzaga: ending of the second campaign of the Wars in Lombardy fought until the Treaty of Lodi in 1454, which will then guarantee the conditions for the development of the Italian Renaissance. More recently, in 2018 anti-government protests start in Nicaragua.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 727 when Agallianos Kontoskeles, Byzantine commander and rebel leader passed away and in 850 when Perfectus, Spanish monk and Martyr left us. And more recently, Mandisa, American gospel singer (born 1976) who died in in 2024.

April 18, or 640483199, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Gratian, Roman emperor (died 383) who was born in 359, and later in 588 - K'an II, Mayan ruler (died 658). More recently, PinkPantheress, English singer, songwriter, and record producer who was born in 2001.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 640483199 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 640483199);
MySQL
select from_unixtime(640483199);
JavaScript
new Date(640483199*1000).toString();
C++
time_t epch = 640483199;
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(640483199));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(640483199 * 1000L))
Ruby
require 'date'
DateTime.strptime("640483199",'%s')
Binary
10011000 10110011 11111101 111111
Hexadecimal
262cff7f

A few related timestamps to 640483199 are:

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631152000
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638928000
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Start of day
640396800
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640483199
Start of hour
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Start of min
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End fo min
640483199