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diff --git a/qml/pages/MassModel.qml b/qml/pages/MassModel.qml
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+import QtQuick 2.0
+
+ListModel {
+    function from(title, value) {
+        var functions = {
+            "kilogram": function () { return value; },
+            "gram": function () { return value/1000.0; },
+            "tonne": function () { return value*1000.0; },
+            "pound": function () { return value*0.45359237; },
+            "ounce": function () { return value*0.028349523125; }
+        };
+        return functions[title]();
+    }
+
+    function to(title, value) {
+        var functions = {
+            "kilogram": function () { return value; },
+            "gram": function () { return value*1000.0; },
+            "tonne": function () { return value/1000.0; },
+            "pound": function () { return value/0.45359237; },
+            "ounce": function () { return value/0.028349523125; }
+        };
+        return functions[title]();
+    }
+
+    ListElement {
+        title: "kilogram"
+        abbr: "kg"
+    }
+
+    ListElement {
+        title: "gram"
+        abbr: "g"
+    }
+
+    ListElement {
+        title: "tonne"
+        abbr: "t"
+    }
+
+    ListElement {
+        title: "pound"
+        abbr: "lb"
+    }
+
+    ListElement {
+        title: "ounce"
+        abbr: "oz"
+    }
+}