Application.CentimetersToPoints (Word)

Converts a measurement from centimeters to points (1 cm = 28.35 points). Returns the converted measurement as a Single.

CentimetersToPoints (Centimeters)

Centimeters: The centimeter value to be converted to points.

Selection.Paragraphs.TabStops.Add _ 
 Position:=Application.CentimetersToPoints(1.5), _ 
 Alignment:=wdAlignTabCenter