Please note that Switzerland remains with the Swiss franc, usually indicated as CHF. While Switzerland is not part of the European Union and thus is not obliged to convert to the Euro, many prices are nonetheless indicated in euros so that visitors may compare prices.lease note that Switzerland remains with the Swiss franc, usually indicated as CHF. While Switzerland is not part of the European Union and thus is not obliged to convert to the Euro, many prices are nonetheless indicated in euros so that visitors may compare prices.