How to convert an address to a latitude/longitude?

Question

How would I go about converting an address or city to a latitude/longitude? Are there commercial outfits I can \"rent\" this service from? This would be used in a commercial

Answer 1

Maptsraction (http://www.mapstraction.com) lets you choose between any number of geocoding services. This could be helpful if you need to do large quantities, as I know Google has a limit to how many you can do a day.