X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f11af0933155f94c7de5934738b0407c89e16e3f..333e57d578e9e0fb6555452b5a53698ffd85ee69:/include/wx/math.h

diff --git a/include/wx/math.h b/include/wx/math.h
index 12443b630c..9d03f185d1 100644
--- a/include/wx/math.h
+++ b/include/wx/math.h
@@ -22,9 +22,9 @@
     #define M_PI 3.1415926535897932384626433832795
 #endif
 
-/* Scaling factors for various unit conversions */
+/* Scaling factors for various unit conversions: 1 inch = 2.54 cm */
 #ifndef METRIC_CONVERSION_CONSTANT
-    #define METRIC_CONVERSION_CONSTANT 0.0393700787
+    #define METRIC_CONVERSION_CONSTANT (1./254)
 #endif
 
 #ifndef mm2inches