Epoch time is a time format which displays the number of seconds since midnight of Jan 1, 1970. But sometimes you may need to convert epoch to date in Linux.
How to Convert Epoch to Date in Linux
Here is the command to display present datetime in epoch format.
$ date +%s 1634801456
Here’s is the command to convert epoch to date in Linux.
$ date -d @1634801456 Thu Oct 21 07:30:56 UTC 2021
You can also specify format string at the end of date command, to customize the output.
$ date -d @1634801456 +"%d-%m-%Y %T %z" 21-10-2021 07:30:56 +0000
You can also use awk command to get the same output.
$ echo 1634801456 | awk '{print strftime("%c",$1)}'
Thu Oct 21 07:30:56 2021
In this short article, we have seen how to convert epoch to date in Linux. You can use the above commands in shell scripts, applications and even websites, as per your requirement.
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