converting seconds to days and back again

[Jo=?ISO-8859-1?B?6w==?=l Guillod]

I dont agree with the answer because there is a critical bug with the
convert command. I notify it last October but it has not been fixed! BE
CAREFULL and look for the details in:

http://www.runrev.com/revolution/developers/bugdatabase/show_bug.cgi?id=816

Hope, this help you not to rely too much on the current convert function!!!