Unix timestamp

639190799

Wed 04 Apr 1990 12:59:59 AM UTC

Coordinated Universal Time

Wed Apr 4 00:59:59 1990 UTC

In your local timezone

1990-04-04T00:59:59+00:00

ISO 8601

Wed, 04 Apr 1990 00:59:59 +0000

RFC 2822

2447986

Julian Date

9 Nisan 5750

Hebrew Date

083

Swatch Internet Time

93

Day of the year

April

Month

30

Days in month

14

Week

Wednesday

Day of the week

Time Converter


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639190799

Converting Unix timestamp 639190799 using our Time Converter gives us the following information:

639190799 is representing the 93 day of the year 1990 in the Gregorian calendar, having 365 days. There are 272 days left of the year and this particular timestamp falls on a Wednesday, April 04 of week 14 at 00:59 UTC in the monrning meaning that about 4% of the day has passed. At this specifc time, the moon was in its First quarter phase, about 235,216 miles (or 378,544 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 190, Dong Zhuo has his troops evacuate the capital Luoyang and burn it to the ground. And later in 503 BC Roman consul Agrippa Menenius Lanatus celebrates a triumph for a military victory over the Sabines. More recently, in 2023 Finland becomes a member of NATO after Turkey accepts its membership request.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 397 when Ambrose, Roman archbishop and saint (born in 338) passed away and in 636 when Isidore of Seville, Spanish archbishop and saint (born in 560) left us. And more recently, Tony Rundle, Australian politician, 40th Premier of Tasmania (died in 1939) who died in in 2025.

April 4, or 639190799, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Caracalla, Roman emperor (died in 217) who was born in 188, and later in 1436 - Amalia of Saxony, Duchess of Bavaria-Landshut (died in 1501). More recently, Risako Sugaya, Japanese singer and actress who was born in 1994.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 639190799 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 639190799);
MySQL
select from_unixtime(639190799);
JavaScript
new Date(639190799*1000).toString();
C++
time_t epch = 639190799;
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(639190799));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(639190799 * 1000L))
Ruby
require 'date'
DateTime.strptime("639190799",'%s')
Binary
10011000 01100101 00011100 001111
Hexadecimal
2619470f

A few related timestamps to 639190799 are:

Start of year
631152000
End of Year
662687999
Start of month
638928000
End of month
641519999
Start of day
639187200
End fo day
639273599
Start of hour
639187200
End fo hour
639190799
Start of min
639190740
End fo min
639190799