I have a sheet with a column of unix epoch times (in seconds): 1500598288
How can I convert these into normal dates?
Building on the accepted answer, you will want to use FLOOR() if you want to be able to compare the dates
=FLOOR(1500598288/86400)+date(1970,1,1)
Otherwise, "7/21/2017" in one cell might not equal "7/21/2017" in another cell.