Unix timestamp

549417600

Sun 31 May 1987 12:00:00 AM UTC

Coordinated Universal Time

Sun May 31 00:00:00 1987 UTC

In your local timezone

1987-05-31T00:00:00+00:00

ISO 8601

Sun, 31 May 1987 00:00:00 +0000

RFC 2822

2446947

Julian Date

3 Sivan 5747

Hebrew Date

041

Swatch Internet Time

150

Day of the year

May

Month

31

Days in month

22

Week

Sunday

Day of the week

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549417600

Converting Unix timestamp 549417600 using our Time Converter gives us the following information:

549417600 is representing the 150 day of the year 1987 in the Gregorian calendar, having 365 days. There are 215 days left of the year and this particular timestamp falls on a Sunday, May 31 of week 22 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 crescent phase, about 251,906 miles (or 405,403 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 1215, Zhongdu (now Beijing), then under the control of the Jurchen ruler Emperor Xuanzong of Jin, is captured by the Mongols under Genghis Khan, ending the Battle of Zhongdu. And later in 1223 mongol invasion of the Cumans: Battle of the Kalka River: Mongol armies of Genghis Khan led by Subutai defeat Kievan Rus' and Cumans. More recently, in 2019 a shooting occurs inside a municipal building at Virginia Beach, Virginia, leaving 13 people dead, including the shooter, and four others injured.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 455 when Petronius Maximus, Roman emperor (born in 396) passed away and in 930 when Liu Hua, princess of Southern Han (born in 896) left us. And more recently, Marian Robinson, Mother of Michelle Obama (born in 1937) who died in in 2024.

May 31, or 549417600, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Margaret Beaufort, Countess of Richmond and Derby (died in 1509) who was born in 1443 (or 1441), and later in 1462 - Philipp II, Count of Hanau-Lichtenberg (died in 1504). More recently, Jeong Se-woon, South Korean singer-songwriter who was born in 1997.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 549417600 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 549417600);
MySQL
select from_unixtime(549417600);
JavaScript
new Date(549417600*1000).toString();
C++
time_t epch = 549417600;
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(549417600));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(549417600 * 1000L))
Ruby
require 'date'
DateTime.strptime("549417600",'%s')
Binary
10000010 11111101 11001010 000000
Hexadecimal
20bf7280

A few related timestamps to 549417600 are:

Start of year
536457600
End of Year
567993599
Start of month
546825600
End of month
549503999
Start of day
549417600
End fo day
549503999
Start of hour
549417600
End fo hour
549421199
Start of min
549417600
End fo min
549417659