Poundtodollars.com is a web service that converts dollars to pounds and pounds to dollars. The exchange rate is updated every day. The service is free to use and is designed to suit touchscreens such as ipads, iphones and other smartphones. It is also possible to view historical data with diagrams and graphs over the relationship between dollars and pound. These data ranges from 1971 until today, 40 years of currency data! Soon to come is a wordpress-plugin to let your blog visitors easily convert prices from pounds to dollars and the other way around, there will also eventually be an iphone and ipad app.