640 RUB = 7.8775 USD
 Selling 1 RUB you get > 0.0123 USD
 Selling 1 USD you get > 81.2437 RUB
Information updates: Thursday, 23.10.2025 13:51
Find out how much 640 Russian Rubles costs in US Dollars on 2025-10-23. Convert 640 RUB to USD using Myfin online currency converter. If you need a reverse conversion, go to USD RUB.