The  Kreuzer (help·info), in English usually kreutzer, was a silver coin and unit of currency existing in the southern German states prior to the unification of Germany, and in Austria.
In 1559 a value of 60 Kreuzer to 1 gulden had been adopted throughout the Southern states of the Holy Roman Empire, but the northern German states declined to join, and used Groschen instead of Kreuzer. The Kreuzer in turn was worth about 4.2 Pfennig, or pennies. Thus one (golden) Gulden was worth 60 Kreuzer, or 252 Pfennig. Later currencies adopted a standard relationship of 240 Pfennig = 60 Kreuzer = 1 Gulden.
Following the adoption of the Conventionsthaler in 1754, two distinct Kreuzer came into being. The first, sometimes referred to as the Conventionskreuzer, was worth 1/120 of a Conventionsthaler, valuing the gulden at half a Conventionsthaler. This was used in Austria-Hungary. However, the states of southern Germany adopted a smaller Kreuzer Landmünze worth 1/144 of a Conventionsthaler, thus…