[Perhaps alteration (influenced by pool) of obsolete cesperalle, drainpipe, from Middle English suspiral, vent, from Old French sospirail, breathing hole, from souspirer, to breathe, from Latin suspÄ«rÄre, to sigh; see suspire.]
The Russian Ruble is also known as the Russian Rouble. The United States Dollar is also known as the American Dollar, and the US Dollar. The symbol for RUB can be written R. The symbol for USD can be written $. The Russian Ruble is divided into 100 kopecks. The United States Dollar is divided into 100 cents.
Historical Euro / Belarusian ruble. 1  1 Indian rupee to Indonesian rupiah. 2  change Saudi riyal to Indonesian rupiah. 3  convert Euro to Bangladeshi taka. 4  US dollar to South Sudanese Pound exchange rate. 5  Ripple in Indian rupee.