21 RUB = 0.2578 USD
 Selling 1 RUB you get > 0.0123 USD
 Selling 1 USD you get > 81.4522 RUB
Information updates: Wednesday, 08.10.2025 20:43
Find out how much 21 Russian Rubles costs in US Dollars on 2025-10-08. Convert 21 RUB to USD using Myfin online currency converter. If you need a reverse conversion, go to USD RUB.