You have converted 640 RUB to BTC: 0,0012385 Bitcoin's. For this operation we used International Currency Rate: 0,00000. The result will appear with every reload of the page. You can convert Russian Rubles to other different currencies with the form on right sidebar. If you want to know money equivalents of 640 Russian Ruble in other currencies see "In other currencies".
Convert currency 640 RUB to BTC. How much 640 Russian Rubles to Bitcoin? — 0,0012385 Bitcoin's
On this chart displays history of exchange rate for RUB/BTC or (Russian Ruble / Bitcoin)