When comparing currency pair BRL/USD, we have to keep in mind that we are comparing currency BRL with currency USDand current figures tell us that we need 0.19850 USD if we're interested in buying a BRL.
Going into terminology, in this case BRL is the transaction currency or base currency while the quote currency or counter currency is USD.
Over the last few hours, the price of this pair has reached a high of 0.19920 and a low of 0.19820 And thanks to this observation, we conclude a variation of 0.00010 or, in other words, with a percentage variation of 0.00000%.