On Monday, December 4, 2017, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.4492 Pesos BUY18.1478 SELL18.7506 -0.2100 %-0.0395Dollar Price in Mexican Banks BUYSELL17.8518.8517.9018.9017.5018.5018.133418.533418.1218.8717.5018.9017.0018.1017.9019.1018.1018.9018.3118.8018.2518.8517.5018.9018.3618.8717.9018.9017.4518.9717.9018.90