On Monday, March 12, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.4542 Pesos BUY18.1089 SELL18.7995 0.2300 %0.0425Dollar Price in Mexican Banks BUYSELL17.9018.9017.9018.9017.4018.3618.120918.520918.1518.9017.5518.9518.0519.1517.1119.0618.1018.9018.2618.8518.4018.9517.5518.9518.1719.1717.3018.9217.9018.90