trhu formula:
NumberVar TotalSec := {#average call};
NumberVar Days := Truncate (TotalSec / 86400);
NumberVar Hours := Truncate (Remainder ( TotalSec , 86400) / 3600) ;
NumberVar Minutes := Truncate (Remainder ( TotalSec , 3600) / 60) ;
NumberVar Seconds := Remainder (TotalSec , 60) ;
Totext ( Minutes , '00' ) + ':' +
Totext ( Seconds , '00' )
where {#average call} is from running total..
in my report i have one average time 02:00 for january but for february it is 01:60..