"du -h" with more decimal places

du -Lsbc * | awk '
    function hr(bytes) {
        hum[1024**4]="TiB";
        hum[1024**3]="GiB";
        hum[1024**2]="MiB";
        hum[1024]="kiB";
        for (x = 1024**4; x >= 1024; x /= 1024) {
            if (bytes >= x) {
                return sprintf("%8.3f %s", bytes/x, hum[x]);
            }
        }
        return sprintf("%4d     B", bytes);
    }

    {
        print hr($1) "\t" $2
    }
'

awk-function based on this.

One could probably make the output look a bit nicer by piping it through column or left-padding it with spaces.

Edit: Added the left-padding.

Also, to sort the list: du -Lsbc * | sort -n | awk and then the awk-script.