👉 Roubles, also known as Russian rubles or ruble, are a coin denomination used in Russia and other countries in Eastern Europe. They were introduced by the Russian government in 1928 and have been used since then. The value of each ruble is fixed at 70 cents (or about $0.65) to the euro. Roubles are primarily used for transactions within Russia, as well as in international trade. They are also used for currency trading on the