Unix timestamp

629942401

Mon 18 Dec 1989 12:00:01 AM UTC

Coordinated Universal Time

Mon Dec 18 00:00:01 1989 UTC

In your local timezone

1989-12-18T00:00:01+00:00

ISO 8601

Mon, 18 Dec 1989 00:00:01 +0000

RFC 2822

2447879

Julian Date

20 Kislev 5750

Hebrew Date

041

Swatch Internet Time

351

Day of the year

December

Month

31

Days in month

51

Week

Monday

Day of the week

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629942401

Converting Unix timestamp 629942401 using our Time Converter gives us the following information:

629942401 is representing the 351 day of the year 1989 in the Gregorian calendar, having 365 days. There are 14 days left of the year and this particular timestamp falls on a Monday, December 18 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 244,509 miles (or 393,499 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 1271, Kublai Khan renames his empire "Yuan" (元 yuán), officially marking the start of the Yuan dynasty of Mongolia and China. And later in 1622 portuguese forces score a military victory over the Kingdom of Kongo at the Battle of Mbumbi in present-day Angola. More recently, in 2019 the United States House of Representatives impeaches Donald Trump for the first time.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 919 when Lady Wu, wife of Qian Liu (born in 858) passed away and in 933 when Yaonian Yanmujin, Chinese Empress dowager left us. And more recently, Sayaka Kanda, Japanese actress and singer (born in 1986) who died in in 2021.

December 18, or 629942401, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Richard Olivier de Longueil, French Roman Catholic Bishop and cardinal (died in 1470) who was born in 1406, and later in 1481 - Sophie of Mecklenburg, Duchess of Mecklenburg, Duchess of Saxony (died in 1503). More recently, Usman Khawaja, Pakistani-Australian cricketer who was born in 1986.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 629942401 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 629942401);
MySQL
select from_unixtime(629942401);
JavaScript
new Date(629942401*1000).toString();
C++
time_t epch = 629942401;
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(629942401));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(629942401 * 1000L))
Ruby
require 'date'
DateTime.strptime("629942401",'%s')
Binary
10010110 00110000 10100010 000001
Hexadecimal
258c2881

A few related timestamps to 629942401 are:

Start of year
599616000
End of Year
631151999
Start of month
628473600
End of month
631151999
Start of day
629942400
End fo day
630028799
Start of hour
629942400
End fo hour
629945999
Start of min
629942400
End fo min
629942459