diff --git a/lib/OpenLayers/BaseTypes/Bounds.js b/lib/OpenLayers/BaseTypes/Bounds.js
index 7eefceee4e..000cf7822f 100644
--- a/lib/OpenLayers/BaseTypes/Bounds.js
+++ b/lib/OpenLayers/BaseTypes/Bounds.js
@@ -425,6 +425,29 @@ OpenLayers.Bounds = OpenLayers.Class({
     
         return quadrant; 
     },
+    
+    /**
+     * APIMethod: transform
+     * Transform the Bounds object from source to dest. 
+     *
+     * Parameters: 
+     * source - {<OpenLayers.Projection>} Source projection. 
+     * dest   - {<OpenLayers.Projection>} Destination projection. 
+     *
+     * Returns:
+     * {<OpenLayers.Bounds>} Itself, for use in chaining operations.
+     */
+    transform: function(source, dest) {
+        var ll = OpenLayers.Projection.transform(
+            {'x': this.left, 'y': this.bottom}, source, dest);
+        var ur = OpenLayers.Projection.transform(
+            {'x': this.right, 'y': this.top}, source, dest);
+        this.left   = ll.x;
+        this.bottom = ll.y;
+        this.right  = ur.x;
+        this.top    = ur.y;
+        return this;
+    },
 
     /**
      * APIMethod: wrapDateLine
diff --git a/lib/OpenLayers/BaseTypes/LonLat.js b/lib/OpenLayers/BaseTypes/LonLat.js
index 51c2132471..0f195e3d91 100644
--- a/lib/OpenLayers/BaseTypes/LonLat.js
+++ b/lib/OpenLayers/BaseTypes/LonLat.js
@@ -112,6 +112,25 @@ OpenLayers.LonLat = OpenLayers.Class({
         }
         return equals;
     },
+
+    /**
+     * APIMethod: transform
+     * Transform the LonLat object from source to dest. 
+     *
+     * Parameters: 
+     * source - {<OpenLayers.Projection>} Source projection. 
+     * dest   - {<OpenLayers.Projection>} Destination projection. 
+     *
+     * Returns:
+     * {<OpenLayers.LonLat>} Itself, for use in chaining operations.
+     */
+    transform: function(source, dest) {
+        var point = OpenLayers.Projection.transform(
+            {'x': this.lon, 'y': this.lat}, source, dest);
+        this.lon = point.x;
+        this.lat = point.y;
+        return this;
+    },
     
     /**
      * APIMethod: wrapDateLine
diff --git a/tests/BaseTypes/test_Bounds.html b/tests/BaseTypes/test_Bounds.html
index b1073d9b09..17b70e0908 100644
--- a/tests/BaseTypes/test_Bounds.html
+++ b/tests/BaseTypes/test_Bounds.html
@@ -494,6 +494,16 @@
 
 
       }
+    function test_Bounds_transform(t) {
+        t.plan( 3 );
+        bounds = new OpenLayers.Bounds(10, -10, 20, 10);
+        bounds.transform(new OpenLayers.Projection("foo"), new OpenLayers.Projection("Bar")); 
+        t.eq(bounds.toBBOX(), "10,-10,20,10", "null transform okay");
+        bounds.transform(new OpenLayers.Projection("EPSG:4326"), new OpenLayers.Projection("EPSG:900913")); 
+        t.eq(bounds.toBBOX(), "1113194.907778,-1118889.974702,2226389.815556,1118889.974702", "bounds for spherical mercator transform are correct");
+        bounds.transform(new OpenLayers.Projection("EPSG:900913"), new OpenLayers.Projection("EPSG:4326")); 
+        t.eq(bounds.toBBOX(), "10,-10,20,10", "bounds for inverse spherical mercator transform are correct");
+    }
 
     function test_17_Bounds_add(t) {
         t.plan( 8 );
diff --git a/tests/BaseTypes/test_LonLat.html b/tests/BaseTypes/test_LonLat.html
index 5478a90193..fdfa39dc85 100644
--- a/tests/BaseTypes/test_LonLat.html
+++ b/tests/BaseTypes/test_LonLat.html
@@ -102,6 +102,20 @@
         t.ok( lonlat.equals(ll), "lonlat is set correctly");
     }
 
+    function test_LonLat_transform(t) {
+        t.plan( 6 );
+        lonlat = new OpenLayers.LonLat(10, -10);
+        lonlat.transform(new OpenLayers.Projection("foo"), new OpenLayers.Projection("Bar")); 
+        t.eq(lonlat.lon, 10, "lon for null transform is the same")
+        t.eq(lonlat.lat, -10, "lat for null transform is the same")
+        lonlat.transform(new OpenLayers.Projection("EPSG:4326"), new OpenLayers.Projection("EPSG:900913")); 
+        t.eq(Math.round(lonlat.lon), 1113195, "lon for spherical mercator transform is correct");
+        t.eq(Math.round(lonlat.lat), -1118890, "lat for spherical mercator correct")
+        lonlat.transform(new OpenLayers.Projection("EPSG:900913"), new OpenLayers.Projection("EPSG:4326")); 
+        t.eq(lonlat.lon, 10, "lon for inverse spherical mercator transform is correct");
+        t.eq(Math.round(lonlat.lat), -10, "lat for inverse spherical mercator correct")
+    }
+    
     function test_08_LonLat_wrapDateLine(t) {
         t.plan( 6 );