Convert Wordpress Template into Genesis Child Theme

I have quite a few Wordpress themes that I would like to be converted into Genesis Child themes so that they can be used on the Genesis Framework. I would like to know how much it would cost to convert each theme and how long it would take for each theme. Here are some guides for creating Genesis child themes. They should be straightforward to create these themes from an existing one. [login to view URL] [login to view URL] [login to view URL] [login to view URL]