21 RUB to CUP
21 RUB = 6.40 CUP
at the rate on .
₽1 = ₱0.30 +₱0.000003 (+0.0009%) at the rate on 2025-09-11.
The cost of 21 Russian Rubles in Cuban Pesos today is ₱6.40 according to the “Open Exchange Rates”, compared to yesterday, the exchange rate increased by 0.0009% (by +₱0.000003). The exchange rate of the Russian Ruble in relation to the Cuban Peso on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.