Index: trunk/BNC/src/combination/bncbiassnx.cpp
===================================================================
--- trunk/BNC/src/combination/bncbiassnx.cpp	(revision 9680)
+++ trunk/BNC/src/combination/bncbiassnx.cpp	(revision 9684)
@@ -148,6 +148,7 @@
       // -------------------------
       if (unit.contains("ns")) {
-        value /= 1.e9;   // from nano seconds into seconds and
-        value *= t_CST::c; // from seconds into meters
+        // from nano seconds into meters
+        value *= t_CST::c;
+        value /= 1.e9;
       }