At what rate could denars be converted to dollars?

I just found out that some of you, guys, are really good at Calradia economics, there are lots of good staff at this subreddit. But I couldn't manage to find one research: at what rate denars can be converted to dollars?

Submitted July 30, 2017 at 05:16PM by tpartaitri http://ift.tt/2vWhIth