To convert 21 Russian Rubles into the US Dollars, we use the live exchange rates as of 19:23 today. 21 Rubles equals 0.2663 Dollars. Currency online exchange rates from are updated every 5 minutes.
21 Russian Rubles to the US Dollar
currency converter chart shows the dynamics of changes of the Ruble against the Dollar. Today the cost of 21 RUB in USD is equal to 0.2663 USD, for 7 days the value has changed to -2.1587%.