I have answered Ivana's question off list but thought I should share the 
following URL with the rest of BBL.
This site lists just about every usable web site that has conversion 
factors for recipes, including the Australian to American which tends to 
trip up some people because the measurements are different enough to cause 
problems in baking formulas.
http://homecooking.about.com/library/sub/msub15.htm
Andie Paysinger & the PENDRAGON Basenjis, Teafer ,Singer & Player
asenji@earthlink.net
http://home.earthlink.net/~asenji/