Unix timestamp

1621296000

Tue 18 May 2021 12:00:00 AM UTC

Coordinated Universal Time

Tue May 18 00:00:00 2021 UTC

In your local timezone

2021-05-18T00:00:00+00:00

ISO 8601

Tue, 18 May 2021 00:00:00 +0000

RFC 2822

2459353

Julian Date

7 Sivan 5781

Hebrew Date

041

Swatch Internet Time

137

Day of the year

May

Month

31

Days in month

20

Week

Tuesday

Day of the week

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1621296000

Converting Unix timestamp 1621296000 using our Time Converter gives us the following information:

1621296000 is representing the 137 day of the year 2021 in the Gregorian calendar, having 365 days. There are 228 days left of the year and this particular timestamp falls on a Tuesday, May 18 of week 20 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 First quarter phase, about 242,219 miles (or 389,814 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 332, emperor Constantine the Great announces free distributions of food to the citizens in Constantinople. And later in 872 Louis II of Italy is crowned for the second time as Holy Roman Emperor at Rome, at the age of 47. His first coronation was 28 years earlier, in 844, during the reign of his father Lothair I. More recently, in 2018 Cubana de Aviación Flight 972 crashes in Santiago de las Vegas after takeoff from José Martí International Airport in Havana, Cuba, killing 112 of the 113 people on board.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 526 when Pope John I passed away and in 893 when Stephen I of Constantinople (born in 867) left us. And more recently, Alice Stewart, American political commentator (born in 1966) who died in in 2024.

May 18, or 1621296000, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Omar Khayyám, Persian mathematician, astronomer, and poet (died in 1131) who was born in 1048, and later in 1186 - Konstantin of Rostov (died in 1218). More recently, Travis Hunter, American football player who was born in 2003.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 1621296000 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1621296000);
MySQL
select from_unixtime(1621296000);
JavaScript
new Date(1621296000*1000).toString();
C++
time_t epch = 1621296000;
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(1621296000));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1621296000 * 1000L))
Ruby
require 'date'
DateTime.strptime("1621296000",'%s')
Binary
11000001 01000110 00000111 0000000
Hexadecimal
60a30380

A few related timestamps to 1621296000 are:

Start of year
1609459200
End of Year
1640995199
Start of month
1619827200
End of month
1622505599
Start of day
1621296000
End fo day
1621382399
Start of hour
1621296000
End fo hour
1621299599
Start of min
1621296000
End fo min
1621296059