How much is R1 in dollars?

Excuse me, could you please clarify the exact context of the question "How much is R1 in dollars?" It seems you're asking about the exchange rate between two currencies, but the notation "R1" is not immediately recognizable to me as a standard currency denomination. Could you perhaps be referring to a specific cryptocurrency or a regional currency abbreviation that I'm not familiar with? In order to provide an accurate answer, I would need to know which currency "R1" represents. Once I have that information, I can then look up the current exchange rate and give you the corresponding dollar value.