Unix timestamp

864172799

Tue 20 May 1997 11:59:59 PM UTC

Coordinated Universal Time

Tue May 20 23:59:59 1997 UTC

In your local timezone

1997-05-20T23:59:59+00:00

ISO 8601

Tue, 20 May 1997 23:59:59 +0000

RFC 2822

2450590

Julian Date

13 Iyyar 5757

Hebrew Date

041

Swatch Internet Time

139

Day of the year

May

Month

31

Days in month

21

Week

Tuesday

Day of the week

Time Converter


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864172799

Converting Unix timestamp 864172799 using our Time Converter gives us the following information:

864172799 is representing the 139 day of the year 1997 in the Gregorian calendar, having 365 days. There are 226 days left of the year and this particular timestamp falls on a Tuesday, May 20 of week 21 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 Full moon phase, about 243,519 miles (or 391,906 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 325, the First Council of Nicaea is formally opened, starting the first Ecumenical council of the Christian Church. And later in 491 empress Ariadne marries Anastasius I. The widowed Augusta is able to choose her successor for the Byzantine throne, after Zeno (late emperor) dies of Dysentery. More recently, in 1990 the first post-Communist presidential and parliamentary elections are held in Romania.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 685 when Ecgfrith of Northumbria (born in 645) passed away and in 794 when Æthelberht II, king of East Anglia left us. And more recently, Ivan Boesky, American stock trader (born in 1937) who died in in 2024.

May 20, or 864172799, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Bonne of Luxembourg, first wife of John II of France (died in 1349) who was born in 1315, and later in 1470 - Pietro Bembo, Italian cardinal, poet, and scholar (died in 1547). More recently, Kaoru Mitoma, Japanese footballer who was born in 1997.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 864172799 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 864172799);
MySQL
select from_unixtime(864172799);
JavaScript
new Date(864172799*1000).toString();
C++
time_t epch = 864172799;
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(864172799));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(864172799 * 1000L))
Ruby
require 'date'
DateTime.strptime("864172799",'%s')
Binary
11001110 00001000 11101011 111111
Hexadecimal
33823aff

A few related timestamps to 864172799 are:

Start of year
852076800
End of Year
883612799
Start of month
862444800
End of month
865123199
Start of day
864086400
End fo day
864172799
Start of hour
864169200
End fo hour
864172799
Start of min
864172740
End fo min
864172799