Craig -- Thanks for the assist!

>Use CTOT() then subtract. It will give you number of seconds. Rather than using TIME(), it may be easier to use DATETIME().
>
>t1=DATETIME()
>t2=DATETIME()
>
>* Process
>
>? t2-t1 && Number of seconds.
>
>>What's the best way to calculate the interval?
>>E.g.
>>t1=Time()
>>...as time goes by.....
>>t2 = Time()
>>
>>?t2-t1 && of course does not work because t1, t2 are strings
>>
>>Is there a way of computing "t2-t2" without resorting to low level code?
>>(I don't have Hacker's with me today)
>>
>>Thanks,
>>Pete