On Wednesday, December 20, 2017, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.8522 Pesos BUY18.5125 SELL19.1919 0.5200 %0.0983Dollar Price in Mexican Banks BUYSELL18.5019.5018.4019.4018.0519.1018.712319.112318.7519.5018.1019.5017.0018.1018.5719.6618.7019.3118.9319.4018.8019.4018.1019.5017.3518.0317.9019.1918.1019.5718.5019.50