Seconds to hours and minutes

This program format an arbitrary number of seconds into hours and minutes:

#!/bin/bash

seconds=0

echo -n "Enter number of seconds > "
read seconds

hours=$((seconds / 3600))
seconds=$((seconds % 3600))
minutes=$((seconds / 60))
seconds=$((seconds % 60))

echo "$hours hour(s) $minutes minute(s) $seconds second(s)"