Unix timestamp

1640390401

Sat 25 Dec 2021 12:00:01 AM UTC

Coordinated Universal Time

Sat Dec 25 00:00:01 2021 UTC

In your local timezone

2021-12-25T00:00:01+00:00

ISO 8601

Sat, 25 Dec 2021 00:00:01 +0000

RFC 2822

2459574

Julian Date

21 Tevet 5782

Hebrew Date

041

Swatch Internet Time

358

Day of the year

December

Month

31

Days in month

51

Week

Saturday

Day of the week

Time Converter


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1640390401

Converting Unix timestamp 1640390401 using our Time Converter gives us the following information:

1640390401 is representing the 358 day of the year 2021 in the Gregorian calendar, having 365 days. There are 7 days left of the year and this particular timestamp falls on a Saturday, December 25 of week 51 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 Waning Gibbous phase, about 240,426 miles (or 386,928 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 36, forces of Emperor Guangwu of the Eastern Han, under the command of Wu Han, conquer the separatist Chengjia empire, reuniting China. And later in 274 a temple to Sol Invictus is dedicated in Rome by Emperor Aurelian. More recently, in 1999 Cubana de Aviación Flight 310, a Yakovlev Yak-42, crashes near Bejuma, Carabobo State, Venezuela, killing 22 people.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 304 when Saint Anastasia passed away and in 795 when Pope Adrian I left us. And more recently, Wayne Thiebaud, American artist (born in 1920) who died in in 2021.

December 25, or 1640390401, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including John IV Laskaris, Byzantine emperor (died in 1305) who was born in 1250, and later in 1281 - Alice de Lacy, 4th Countess of Lincoln (died in 1348). More recently, Demaryius Thomas, American football player (died in 2021) who was born in 1987.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 1640390401 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1640390401);
MySQL
select from_unixtime(1640390401);
JavaScript
new Date(1640390401*1000).toString();
C++
time_t epch = 1640390401;
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(1640390401));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1640390401 * 1000L))
Ruby
require 'date'
DateTime.strptime("1640390401",'%s')
Binary
11000011 10001100 10111110 0000001
Hexadecimal
61c65f01

A few related timestamps to 1640390401 are:

Start of year
1609459200
End of Year
1640995199
Start of month
1638316800
End of month
1640995199
Start of day
1640390400
End fo day
1640476799
Start of hour
1640390400
End fo hour
1640393999
Start of min
1640390400
End fo min
1640390459