Unix timestamp

1621573738

Fri 21 May 2021 05:08:58 AM UTC

Coordinated Universal Time

Fri May 21 05:08:58 2021 UTC

In your local timezone

2021-05-21T05:08:58+00:00

ISO 8601

Fri, 21 May 2021 05:08:58 +0000

RFC 2822

2459356

Julian Date

10 Sivan 5781

Hebrew Date

256

Swatch Internet Time

140

Day of the year

May

Month

31

Days in month

20

Week

Friday

Day of the week

Time Converter


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1621573738

Converting Unix timestamp 1621573738 using our Time Converter gives us the following information:

1621573738 is representing the 140 day of the year 2021 in the Gregorian calendar, having 365 days. There are 225 days left of the year and this particular timestamp falls on a Friday, May 21 of week 20 at 05:08 UTC in the monrning meaning that about 21% of the day has passed. At this specifc time, the moon was in its First quarter phase, about 232,763 miles (or 374,595 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 293, roman Emperors Diocletian and Maximian appoint Galerius as Caesar to Diocletian, beginning the period of four rulers known as the Tetrarchy. And later in 878 Syracuse, Sicily, is captured by the Muslim Aghlabids after a nine-month siege. More recently, in 2017

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 252 when Sun Quan, Chinese emperor of Eastern Wu (born 182) passed away and in 954 when Feng Dao, Chinese prince and chancellor (born 882) left us. And more recently, Gerry Connolly, American politician, U.S. Representative from Virginia's 11th congressional district (born 1950) who died in in 2025.

May 21, or 1621573738, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Al-Hattab, Muslim jurist (died 1547) who was born in 1497, and later in 1527 - Philip II of Spain (died 1598). More recently, Kevin Quinn, American actor and singer who was born in 1997.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 1621573738 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1621573738);
MySQL
select from_unixtime(1621573738);
JavaScript
new Date(1621573738*1000).toString();
C++
time_t epch = 1621573738;
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(1621573738));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1621573738 * 1000L))
Ruby
require 'date'
DateTime.strptime("1621573738",'%s')
Binary
11000001 01001110 10000000 1101010
Hexadecimal
60a7406a

A few related timestamps to 1621573738 are:

Start of year
1609459200
End of Year
1640995199
Start of month
1619827200
End of month
1622505599
Start of day
1621555200
End fo day
1621641599
Start of hour
1621573200
End fo hour
1621576799
Start of min
1621573680
End fo min
1621573739