Unix timestamp

1663977599

Fri 23 Sep 2022 11:59:59 PM UTC

Coordinated Universal Time

Fri Sep 23 23:59:59 2022 UTC

In your local timezone

2022-09-23T23:59:59+00:00

ISO 8601

Fri, 23 Sep 2022 23:59:59 +0000

RFC 2822

2459847

Julian Date

27 Elul 5782

Hebrew Date

041

Swatch Internet Time

265

Day of the year

September

Month

30

Days in month

38

Week

Friday

Day of the week

Time Converter


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1663977599

Converting Unix timestamp 1663977599 using our Time Converter gives us the following information:

1663977599 is representing the 265 day of the year 2022 in the Gregorian calendar, having 365 days. There are 100 days left of the year and this particular timestamp falls on a Friday, September 23 of week 38 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 Waning crescent phase, about 246,731 miles (or 397,075 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 38, drusilla, Caligula's sister who died in June, with whom the emperor is said to have an incestuous relationship, is deified. And later in 1122 Pope Callixtus II and Holy Roman Emperor Henry V agree to the Concordat of Worms to put an end to the Investiture Controversy. More recently, in 2024 Israel launches airstrikes against Hezbollah targets in Lebanon, killing more than 490 people.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 788 when Ælfwald I, king of Northumbria passed away and in 965 when Al-Mutanabbi, Arab poet (born in 915) left us. And more recently, Nino Vaccarella, Italian race car driver (born in 1933) who died in in 2021.

September 23, or 1663977599, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Augustus, Roman emperor (died in 14 AD) who was born in 63 BC, and later in 1158 - Geoffrey II, Duke of Brittany (died in 1186). More recently, Napheesa Collier, American basketball player who was born in 1996.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 1663977599 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1663977599);
MySQL
select from_unixtime(1663977599);
JavaScript
new Date(1663977599*1000).toString();
C++
time_t epch = 1663977599;
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(1663977599));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1663977599 * 1000L))
Ruby
require 'date'
DateTime.strptime("1663977599",'%s')
Binary
11000110 01011100 10010000 1111111
Hexadecimal
632e487f

A few related timestamps to 1663977599 are:

Start of year
1640995200
End of Year
1672531199
Start of month
1661990400
End of month
1664582399
Start of day
1663891200
End fo day
1663977599
Start of hour
1663974000
End fo hour
1663977599
Start of min
1663977540
End fo min
1663977599