21 RUB to USD

To convert 21 Russian Rubles into the US Dollars, we use the live exchange rates as of 22:23 today. 21 Rubles equals 0.2609 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 0.2609 USD, for 7 days the value has changed to -0.2147%.

1 Ruble = 0.0124 USD
The calculation of the value of 21 Russian Rubles into US Dollar is based on live exchange rates of the live exchange rates today, 2025-08-28, and is 0.2609 USD.

For convenience, the chart shows fluctuations in the Ruble against the Dollar quotations for the previous day, week, month, and year. Over the past month, the Ruble reached its maximum on 2025-08-03, and was worth 0.2652 USD, and the minimum on 2025-07-30, when it was 0.2585 USD.
The chart shows 21 Russian Rubles to US Dollars dynamics. It allows us to find out the exchange rate of the pair for a specific day or period. You can switch to see the rates for the last 3 or 6 months or a year and using the information, make approximate short-term forecasts of the Russian Ruble to the US Dollar rates.