Unix timestamp

853631999

Sat 18 Jan 1997 11:59:59 PM UTC

Coordinated Universal Time

Sat Jan 18 23:59:59 1997 UTC

In your local timezone

1997-01-18T23:59:59+00:00

ISO 8601

Sat, 18 Jan 1997 23:59:59 +0000

RFC 2822

2450468

Julian Date

10 Shevat 5757

Hebrew Date

041

Swatch Internet Time

17

Day of the year

January

Month

31

Days in month

03

Week

Saturday

Day of the week

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853631999

Converting Unix timestamp 853631999 using our Time Converter gives us the following information:

853631999 is representing the 17 day of the year 1997 in the Gregorian calendar, having 365 days. There are 348 days left of the year and this particular timestamp falls on a Saturday, January 18 of week 03 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 241,390 miles (or 388,480 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 532, Nika riots in Constantinople fail. And later in 1126 emperor Huizong abdicates the Chinese throne in favour of his son Emperor Qinzong. More recently, in 2018 a bus catches fire on the Samara-Shymkent road in Yrgyz District, Aktobe, Kazakhstan. The fire kills 52 passengers, with three passengers and two drivers escaping.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 52 BC when Publius Clodius Pulcher, Roman politician (born 93 BC) passed away and in 474 when Leo I, Byzantine emperor (born 401) left us. And more recently, Claire van Kampen, English director and composer (born 1953) who died in in 2025.

January 18, or 853631999, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Sir Philip Courtenay, English noble (died 1463) who was born in 1404, and later in 1457 - Antonio Trivulzio, seniore, Roman Catholic cardinal (died 1508). More recently, Karim Adeyemi, German footballer who was born in 2002.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 853631999 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 853631999);
MySQL
select from_unixtime(853631999);
JavaScript
new Date(853631999*1000).toString();
C++
time_t epch = 853631999;
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(853631999));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(853631999 * 1000L))
Ruby
require 'date'
DateTime.strptime("853631999",'%s')
Binary
11001011 10000101 10001111 111111
Hexadecimal
32e163ff

A few related timestamps to 853631999 are:

Start of year
852076800
End of Year
883612799
Start of month
852076800
End of month
854755199
Start of day
853545600
End fo day
853631999
Start of hour
853628400
End fo hour
853631999
Start of min
853631940
End fo min
853631999