On Tuesday, December 19, 2017, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.7539 Pesos BUY18.4079 SELL19.1000 -0.0400 %-0.0081Dollar Price in Mexican Banks BUYSELL18.5019.5018.4019.4018.0019.0518.617519.017518.6019.3518.0519.4517.0018.1018.5219.6118.7019.5018.9319.3618.8019.4018.0519.4517.3518.0317.9019.0316.9018.6218.4019.40