Unix timestamp

1631318399

Fri 10 Sep 2021 11:59:59 PM UTC

Coordinated Universal Time

Fri Sep 10 23:59:59 2021 UTC

In your local timezone

2021-09-10T23:59:59+00:00

ISO 8601

Fri, 10 Sep 2021 23:59:59 +0000

RFC 2822

2459469

Julian Date

4 Tishri 5782

Hebrew Date

041

Swatch Internet Time

252

Day of the year

September

Month

30

Days in month

36

Week

Friday

Day of the week

Time Converter


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1631318399

Converting Unix timestamp 1631318399 using our Time Converter gives us the following information:

1631318399 is representing the 252 day of the year 2021 in the Gregorian calendar, having 365 days. There are 113 days left of the year and this particular timestamp falls on a Friday, September 10 of week 36 at 23:59 UTC in the afternoon meaning that about 100% of the day has passed. At this specifc time, the moon was in its Waxing crescent phase, about 226,898 miles (or 365,157 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 506, the bishops of Visigothic Gaul meet in the Council of Agde. And later in 0506 the bishops of Visigothic Gaul meet in the Council of Agde. More recently, in 2022 Death of Queen Elizabeth II: King Charles III is formally proclaimed as monarch at a meeting of the Accession Council in St James's Palace.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 210 BC when Qin Shi Huang, first emperor of China (born in 260 BC) passed away and in 602 when Dugu Qieluo, empress of the Chinese Sui dynasty (born in 544) left us. And more recently, Jim Sasser, American lawyer and politician, 6th United States Ambassador to China (born in 1936) who died in in 2024.

September 10, or 1631318399, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Eutychius, patriarch of Alexandria (died in 940) who was born in 877, and later in 904 - Guo Wei, posthumously known as Emperor Taizu of Later Zhou. More recently, Nick Cross, American football player who was born in 2001.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 1631318399 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1631318399);
MySQL
select from_unixtime(1631318399);
JavaScript
new Date(1631318399*1000).toString();
C++
time_t epch = 1631318399;
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(1631318399));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1631318399 * 1000L))
Ruby
require 'date'
DateTime.strptime("1631318399",'%s')
Binary
11000010 01110111 11100010 1111111
Hexadecimal
613bf17f

A few related timestamps to 1631318399 are:

Start of year
1609459200
End of Year
1640995199
Start of month
1630454400
End of month
1633046399
Start of day
1631232000
End fo day
1631318399
Start of hour
1631314800
End fo hour
1631318399
Start of min
1631318340
End fo min
1631318399