Unix timestamp

1631923198

Fri 17 Sep 2021 11:59:58 PM UTC

Coordinated Universal Time

Fri Sep 17 23:59:58 2021 UTC

In your local timezone

2021-09-17T23:59:58+00:00

ISO 8601

Fri, 17 Sep 2021 23:59:58 +0000

RFC 2822

2459476

Julian Date

11 Tishri 5782

Hebrew Date

041

Swatch Internet Time

259

Day of the year

September

Month

30

Days in month

37

Week

Friday

Day of the week

Time Converter


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1631923198

Converting Unix timestamp 1631923198 using our Time Converter gives us the following information:

1631923198 is representing the 259 day of the year 2021 in the Gregorian calendar, having 365 days. There are 106 days left of the year and this particular timestamp falls on a Friday, September 17 of week 37 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 gibbous phase, about 234,281 miles (or 377,039 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 1111, highest Galician nobility led by Pedro Fróilaz de Traba and the bishop Diego Gelmírez crown Alfonso VII as "King of Galicia". And later in 1176 the Battle of Myriokephalon is the last attempt by the Byzantine Empire to recover central Anatolia from the Seljuk Turks. More recently, in 2018 a Russian reconnaissance aircraft carrying 15 people on board is brought down by a Syrian surface-to-air missile over the Mediterranean Sea.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 456 when Remistus, Roman general passed away and in 936 when Unni, archbishop of Hamburg-Bremen left us. And more recently, JD Souther, American singer, songwriter, and actor (born in 1945) who died in in 2024.

September 17, or 1631923198, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Charles the Simple, Frankish king (died in 929) who was born in 879, and later in 1433 - James of Portugal, Portuguese prince and cardinal (died in 1459). More recently, Elina Avanesyan, Russian-Armenian tennis player who was born in 2002.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 1631923198 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1631923198);
MySQL
select from_unixtime(1631923198);
JavaScript
new Date(1631923198*1000).toString();
C++
time_t epch = 1631923198;
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(1631923198));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1631923198 * 1000L))
Ruby
require 'date'
DateTime.strptime("1631923198",'%s')
Binary
11000010 10001010 01010111 1111110
Hexadecimal
61452bfe

A few related timestamps to 1631923198 are:

Start of year
1609459200
End of Year
1640995199
Start of month
1630454400
End of month
1633046399
Start of day
1631836800
End fo day
1631923199
Start of hour
1631919600
End fo hour
1631923199
Start of min
1631923140
End fo min
1631923199