Found this at: Be it ever so humble just in time for soup season!
Dried to canned beans conversion
Here is a conversion chart that I compiled to help me use more dry beans. All numbers are approximate, of course, but they've worked for me so far.
A standard can of beans is 15 ounces. Small bags of beans you get at the store are usually 1 pound, but sometimes 2.
1 15-ounce can of beans equals
1 pound dry beans equals
1 part dry beans equals