The Frank was the currency of the Swiss canton of St. Gallen between 1798 and 1850.
The Frank was the currency of the Helvetian Republic from 1798, replacing the Thaler in St. Gallen.
The Helvetian Republic ceased issuing coins in 1803.
Billon coins were issued in denominations of 1 Pfennig, 1⁄2 and 1 Kreuzer, and 1⁄2, 1 and 1+1⁄2 Batzen, with the 1½ Batzen denominated as 6 Kreuzer.
Silver coins were struck for 5 Batzen, also denominated as 1⁄2 Frank.