Unix timestamp

1801439999

Sun 31 Jan 2027 11:59:59 PM UTC

Coordinated Universal Time

Sun Jan 31 23:59:59 2027 UTC

In your local timezone

2027-01-31T23:59:59+00:00

ISO 8601

Sun, 31 Jan 2027 23:59:59 +0000

RFC 2822

2461438

Julian Date

23 Shevat 5787

Hebrew Date

041

Swatch Internet Time

30

Day of the year

January

Month

31

Days in month

04

Week

Sunday

Day of the week

Time Converter


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1801439999

Converting Unix timestamp 1801439999 using our Time Converter gives us the following information:

1801439999 is representing the 30 day of the year 2027 in the Gregorian calendar, having 365 days. There are 335 days left of the year and this particular timestamp falls on a Sunday, January 31 of week 04 at 23:59 UTC in the afternoon meaning that about 100% of the day has passed. At this specifc time, the moon will be in its Waning crescent phase, about 249,396 miles (or 401,365 km) from Earth.

On this day, many notable and historically important events have taken place. But to only mention a few, in year 314, Pope Sylvester I is consecrated, as successor to the late Pope Miltiades. And later in 1208 the Battle of Lena takes place between King Sverker II of Sweden and his rival, Prince Eric, whose victory puts him on the throne as King Eric X of Sweden. More recently, in 2025 Med Jets Flight 056 crashes near Roosevelt Mall in Philadelphia, Pennsylvania, killing 7 people and injuring 19.

We've also, tragically, seen a few famous deaths throughout history on this day. One notable mention is in 632 when Máedóc of Ferns, Irish bishop and saint (born in 550) passed away and in 876 when Hemma of Altdorf, Frankish queen left us. And more recently, Leah LaBelle, American singer (born in 1986) who died in in 2018.

January 31, or 1801439999, is also a day that we should celebrate. This date marks the birth of many influential people throughout history, including Henry, King of Portugal (died in 1580) who was born in 1512, and later in 1543 - Tokugawa Ieyasu, Japanese shōgun (died in 1616). More recently, Jalen McDaniels, American basketball player who was born in 1998.

Conversion help

For your conveniance, we have listed the conversion syntaxes for 1801439999 timestamp to serveral of the most popular programming lanugages below.

PHP
date('Y-m-d H:i:s', 1801439999);
MySQL
select from_unixtime(1801439999);
JavaScript
new Date(1801439999*1000).toString();
C++
time_t epch = 1801439999;
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(1801439999));
Java
new SimpleDateFormat("MM/dd/yyyy HH:mm:ss").format(new Date(1801439999 * 1000L))
Ruby
require 'date'
DateTime.strptime("1801439999",'%s')
Binary
11010110 10111111 10010101 1111111
Hexadecimal
6b5fcaff

A few related timestamps to 1801439999 are:

Start of year
1798761600
End of Year
1830297599
Start of month
1798761600
End of month
1801439999
Start of day
1801353600
End fo day
1801439999
Start of hour
1801436400
End fo hour
1801439999
Start of min
1801439940
End fo min
1801439999