On Tuesday, August 21, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.7513 Pesos BUY18.3451 SELL19.1576 -0.4600 %-0.0856Dollar Price in Mexican Banks BUYSELL18.2019.2017.7019.3017.7518.8918.509418.909417.8019.2018.1019.3017.4719.2818.3519.2018.6519.2218.6019.1517.8019.2018.4919.4917.8019.2818.4019.40