Index: _source/plugins/pastefromword/filter/default.js
===================================================================
--- _source/plugins/pastefromword/filter/default.js	(revision 5714)
+++ _source/plugins/pastefromword/filter/default.js	(revision )
@@ -118,7 +118,7 @@
 		return result;
 	};
 
-	var cssLengthRelativeUnit = /^(\d[.\d]*)+(em|ex|px|gd|rem|vw|vh|vm|ch|mm|cm|in|pt|pc|deg|rad|ms|s|hz|khz){1}?/i;
+	var cssLengthRelativeUnit = /^([.\d]*)+(em|ex|px|gd|rem|vw|vh|vm|ch|mm|cm|in|pt|pc|deg|rad|ms|s|hz|khz){1}?/i;
 	var emptyMarginRegex = /^(?:\b0[^\s]*\s*){1,4}$/;		// e.g. 0px 0pt 0px
 
 	var listBaseIndent = 0,
@@ -219,7 +219,7 @@
 									{
 										// Be able to deal with component/short-hand form style.
 										var values = margin.split( ' ' );
-										margin = values[ 3 ] || values[ 1 ] || values [ 0 ];
+										margin = CKEDITOR.plugins.pastefromword.utils.convertToPx( values[ 3 ] || values[ 1 ] || values [ 0 ] );
 										margin = parseInt( margin, 10 );
 
 										// Figure out the indent unit by looking at the first increament.