diff --git a/miscmaths.cc b/miscmaths.cc
index cbde2eed0855d1e81012e0e41a16fc9c3f85f7fb..b03cd503b7e78d15a7b79f7f9525b4e9077a873e 100644
--- a/miscmaths.cc
+++ b/miscmaths.cc
@@ -1108,26 +1108,6 @@ mat44 newmat_to_mat44(const Matrix& inmat)
   }
   return retmat;
 }
-
-void ConvertCoords(float& x, float& y, float& z, const Matrix mat)
-{
-  ColumnVector vec(4);
-  vec << x << y << z << 1.0;
-  vec = mat * vec;     // apply voxel xfm
-  x = vec(1);
-  y = vec(2);
-  z = vec(3);
-}
-
-void ConvertCoords(int& x, int& y, int& z, const Matrix mat)
-{
-  ColumnVector vec(4);
-  vec << x << y << z << 1.0;
-  vec = mat * vec;     // apply voxel xfm
-  x = (int)vec(1);
-  y = (int)vec(2);
-  z = (int)vec(3);
-}
  	 
 // Matlab style functions for percentiles, quantiles and median
 // AUG 06 CB
diff --git a/miscmaths.h b/miscmaths.h
index 9ff9fe46cf4c9a8d75fa06ab58f7c40fed6b3187..e5e740fb50b765859cb98a81d3c42bc9bba86f6a 100644
--- a/miscmaths.h
+++ b/miscmaths.h
@@ -165,8 +165,6 @@ namespace MISCMATHS {
   mat44 NewmatToMat44(const Matrix& m);
   mat44 newmat_to_mat44(const Matrix& inmat);
   Matrix mat44_to_newmat(mat44 inmat);
-  void ConvertCoords(float& x, float& y, float& z, const Matrix mat);
-  void ConvertCoords(int& x, int& y, int& z, const Matrix mat);
 
   void get_axis_orientations(const Matrix& sform_mat, int sform_code,
 			     const Matrix& qform_mat, int qform_code,