Unix timestamp

861494400

Sun 20 Apr 1997 12:00:00 AM UTC

Coordinated Universal Time

Sun Apr 20 00:00:00 1997 UTC

In your local timezone

1997-04-20T00:00:00+00:00

ISO 8601

Sun, 20 Apr 1997 00:00:00 +0000

RFC 2822

2450559

Julian Date

13 Nisan 5757

Hebrew Date

041

Swatch Internet Time

109

Day of the year

April

Month

30

Days in month

16

Week

Sunday

Day of the week

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861494400

Converting Unix timestamp 861494400 using our Time Converter gives us the following information:

861494400 is representing the 109 day of the year 1997 in the Gregorian calendar, having 365 days. There are 256 days left of the year and this particular timestamp falls on a Sunday, April 20 of week 16 at 00:00 UTC in the monrning meaning that about 0% of the day has passed. At this specifc time, the moon was in its Waxing gibbous phase, about 250,687 miles (or 403,442 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 1303, the Sapienza University of Rome is instituted by a bull of Pope Boniface VIII. And later in 1453 three Genoese galleys and a Byzantine Blockade runner fight their way through an Ottoman blockading fleet a few weeks before the Fall of Constantinople. More recently, in 2023 spaceX's Starship rocket, the largest and most powerful rocket ever built, launches for the first time. It explodes four minutes into flight.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 689 when Cædwalla, king of Wessex (born in 659) passed away and in 767 when Taichō, Japanese monk (born in 682) left us. And more recently, Hugo Gatti, Argentine footballer (born in 1944) who died in in 2025.

April 20, or 861494400, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Johannes Agricola, German theologian and reformer (died in 1566) who was born in 1494, and later in 1544 - Renata of Lorraine, Duchess consort of Bavaria (died in 1602). More recently, Alexander Zverev, German tennis player who was born in 1997.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 861494400 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 861494400);
MySQL
select from_unixtime(861494400);
JavaScript
new Date(861494400*1000).toString();
C++
time_t epch = 861494400;
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(861494400));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(861494400 * 1000L))
Ruby
require 'date'
DateTime.strptime("861494400",'%s')
Binary
11001101 01100101 01110010 000000
Hexadecimal
33595c80

A few related timestamps to 861494400 are:

Start of year
852076800
End of Year
883612799
Start of month
859852800
End of month
862444799
Start of day
861494400
End fo day
861580799
Start of hour
861494400
End fo hour
861497999
Start of min
861494400
End fo min
861494459