In finance, an exchange rate is the rate at which one FX Nilai Tukar will be exchanged for another. It is also regarded as the value of one country’s currency in relation to another currency. Exchange rates are determined in the foreign exchange market, which is open to a wide range of different types of buyers and sellers, and where currency trading is continuous: 24 hours a day except weekends, i.
20:15 GMT on Sunday until 22:00 GMT Friday. In the retail currency exchange market, different buying and selling rates will be quoted by money dealers. Most trades are to or from the local currency. The buying rate is the rate at which money dealers will buy foreign currency, and the selling rate is the rate at which they will sell that currency.