Output is in seconds. convert to hh:mm:ss format in php

Question

1. My output is in the format of 290.52262423327 seconds. How can i change this to 00:04:51?

2. The same output i want to show in seconds and in HH:MM:SS

Answer 1

Try this:

$time = 290.52262423327;
echo date("h:i:s", mktime(0,0, round($time) % (24*3600)));