21 RUB = 0.2712 USD
 Selling 1 RUB you get > 0.0129 USD
 Selling 1 USD you get > 77.4223 RUB
Information updates: Sunday, 12.04.2026 22:04
Find out how much 21 Russian Rubles costs in US Dollars on 2026-04-12. Convert 21 RUB to USD using Myfin online currency converter. If you need a reverse conversion, go to USD RUB.