> $scope.updateWeight = function(weight1, weight2, units) > { > > switch (units) { > case 'kg': > $scope.currentGuest.weightG = weight1 * 1000; > $scope.currentGuest.weight = Math.round(weight1 * 2.20462); // weight in pounds > $scope.currentGuest.weightStone = Math.round(weight1 * 0.15747); // weight in stones > $scope.currentGuest.weigthLbs = // remainder for stones/pounds > break; > case 'lbs': > > break; > > case 'stones': // stones and pounds > break; > } > }A metric pound is half a kg? But it's marked as deprecated for ages.