On Tuesday, December 12, 2017, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.6407 Pesos BUY18.2732 SELL19.0082 -0.8400 %-0.1564Dollar Price in Mexican Banks BUYSELL18.2019.2018.2019.2017.7018.9018.429218.829218.4619.2117.8019.3017.0018.1018.3519.4618.5019.3018.7319.2318.5019.1017.8019.3017.3518.0317.9018.9417.8019.3518.3019.30