personally I often use google to do stuff like http://duckduckgo.com/?q=120mph+in+km%2Fh http://duckduckgo.com/?q=120mph+in+km%2Fh or http://duckduckgo.com/?

personally I often use google to do stuff like http://duckduckgo.com/?q=120mph+in+km%2Fh http://duckduckgo.com/?q=120mph+in+km%2Fh or http://duckduckgo.com/?q=1%24+in+€ http://duckduckgo.com/?q=1%24+in+€