Unix timestamp

643071599

Fri 18 May 1990 10:59:59 PM UTC

Coordinated Universal Time

Fri May 18 22:59:59 1990 UTC

In your local timezone

1990-05-18T22:59:59+00:00

ISO 8601

Fri, 18 May 1990 22:59:59 +0000

RFC 2822

2448031

Julian Date

23 Iyyar 5750

Hebrew Date

999

Swatch Internet Time

137

Day of the year

May

Month

31

Days in month

20

Week

Friday

Day of the week

Time Converter


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643071599

Converting Unix timestamp 643071599 using our Time Converter gives us the following information:

643071599 is representing the 137 day of the year 1990 in the Gregorian calendar, having 365 days. There are 228 days left of the year and this particular timestamp falls on a Friday, May 18 of week 20 at 22:59 UTC in the afternoon meaning that about 96% of the day has passed. At this specifc time, the moon was in its Third quarter phase, about 233,703 miles (or 376,108 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 332, emperor Constantine the Great announces free distributions of food to the citizens in Constantinople. And later in 872 Louis II of Italy is crowned for the second time as Holy Roman Emperor at Rome, at the age of 47. His first coronation was 28 years earlier, in 844, during the reign of his father Lothair I. More recently, in 2018 Cubana de Aviación Flight 972 crashes in Santiago de las Vegas after takeoff from José Martí International Airport in Havana, Cuba, killing 112 of the 113 people on board.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 526 when Pope John I passed away and in 893 when Stephen I of Constantinople (born in 867) left us. And more recently, Alice Stewart, American political commentator (born in 1966) who died in in 2024.

May 18, or 643071599, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Omar Khayyám, Persian mathematician, astronomer, and poet (died in 1131) who was born in 1048, and later in 1186 - Konstantin of Rostov (died in 1218). More recently, Travis Hunter, American football player who was born in 2003.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 643071599 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 643071599);
MySQL
select from_unixtime(643071599);
JavaScript
new Date(643071599*1000).toString();
C++
time_t epch = 643071599;
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(643071599));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(643071599 * 1000L))
Ruby
require 'date'
DateTime.strptime("643071599",'%s')
Binary
10011001 01010001 11111001 101111
Hexadecimal
26547e6f

A few related timestamps to 643071599 are:

Start of year
631152000
End of Year
662687999
Start of month
641520000
End of month
644198399
Start of day
642988800
End fo day
643075199
Start of hour
643068000
End fo hour
643071599
Start of min
643071540
End fo min
643071599