Venturi size comparison

Is there a chart available to compare true venturi size
to a restrictor, example .160 true equals..... restrictor.

>Is there a chart available to compare true venturi size
>to a restrictor, example .160 true equals..... restrictor.
>

I'll e-mail you mine. It is set up for various engines, but gives the choke area of each and you can go from there.