different to the one used elsewhere in the world Comparison of US & Imperial Units comparing the U.S. and Imperial measurement systems different to the one used elsewhere in the world comparing the U.S. and Imperial measurement systems http://en.wikipedia....urement_systems English several differences http://en.wikipedia....urement_systems English different to the one used elsewhere in the world several differences there are some differences different to the one used elsewhere in the world several differences several differences different to the one used elsewhere in the world