Unix timestamp

1621468859

Thu 20 May 2021 12:00:59 AM UTC

Coordinated Universal Time

Thu May 20 00:00:59 2021 UTC

In your local timezone

2021-05-20T00:00:59+00:00

ISO 8601

Thu, 20 May 2021 00:00:59 +0000

RFC 2822

2459355

Julian Date

9 Sivan 5781

Hebrew Date

042

Swatch Internet Time

139

Day of the year

May

Month

31

Days in month

20

Week

Thursday

Day of the week

Time Converter


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1621468859

Converting Unix timestamp 1621468859 using our Time Converter gives us the following information:

1621468859 is representing the 139 day of the year 2021 in the Gregorian calendar, having 365 days. There are 226 days left of the year and this particular timestamp falls on a Thursday, May 20 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 236,269 miles (or 380,238 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 1621468859, 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 1621468859 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1621468859);
MySQL
select from_unixtime(1621468859);
JavaScript
new Date(1621468859*1000).toString();
C++
time_t epch = 1621468859;
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(1621468859));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1621468859 * 1000L))
Ruby
require 'date'
DateTime.strptime("1621468859",'%s')
Binary
11000001 01001011 01001101 0111011
Hexadecimal
60a5a6bb

A few related timestamps to 1621468859 are:

Start of year
1609459200
End of Year
1640995199
Start of month
1619827200
End of month
1622505599
Start of day
1621468800
End fo day
1621555199
Start of hour
1621468800
End fo hour
1621472399
Start of min
1621468800
End fo min
1621468859