[Ash.]

I always cheat when it comes to things like this. So I don't have to do the calculation, I get the PAWN pre-processor to do it.

pawn Код:

SetTimer("Func", ((1000*60)*24), false);

(1000*60) = 60000 = 1 minute.
60000 * 24 = 24 minutes.
((1000*60)*24) = 24 minutes.

Simples!