Unix timestamp

639100742

Mon 02 Apr 1990 11:59:02 PM UTC

Coordinated Universal Time

Mon Apr 2 23:59:02 1990 UTC

In your local timezone

1990-04-02T23:59:02+00:00

ISO 8601

Mon, 02 Apr 1990 23:59:02 +0000

RFC 2822

2447985

Julian Date

7 Nisan 5750

Hebrew Date

040

Swatch Internet Time

91

Day of the year

April

Month

30

Days in month

14

Week

Monday

Day of the week

Time Converter


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639100742

Converting Unix timestamp 639100742 using our Time Converter gives us the following information:

639100742 is representing the 91 day of the year 1990 in the Gregorian calendar, having 365 days. There are 274 days left of the year and this particular timestamp falls on a Monday, April 02 of week 14 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 First quarter phase, about 232,315 miles (or 373,875 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 1513, having spotted land on March 27, Spanish explorer Juan Ponce de León comes ashore on what is now the U.S. state of Florida, landing somewhere between the modern city of St. Augustine and the mouth of the St. Johns River. And later in 1800 Ludwig van Beethoven leads the premiere of his First Symphony in Vienna. More recently, in 2020 COVID-19 pandemic: The total number of confirmed cases reach one million.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 670 when Hasan ibn Ali the second Shia Imam (born in 624) passed away and in 870 when Æbbe the Younger, Frankish abbess left us. And more recently, Khamtai Siphandone, Laotian politician, 4th President of Laos (born in 1924) who died in in 2025.

April 2, or 639100742, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Emperor Xian of Han, Chinese emperor (died in 234) who was born in 181, and later in 747 - Charlemagne, Frankish king (died in 814). More recently, Rodrigo Riquelme, Spanish footballer who was born in 2000.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 639100742 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 639100742);
MySQL
select from_unixtime(639100742);
JavaScript
new Date(639100742*1000).toString();
C++
time_t epch = 639100742;
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(639100742));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(639100742 * 1000L))
Ruby
require 'date'
DateTime.strptime("639100742",'%s')
Binary
10011000 01011111 10011101 000110
Hexadecimal
2617e746

A few related timestamps to 639100742 are:

Start of year
631152000
End of Year
662687999
Start of month
638928000
End of month
641519999
Start of day
639014400
End fo day
639100799
Start of hour
639097200
End fo hour
639100799
Start of min
639100740
End fo min
639100799