On Friday, October 12, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.7402 Pesos BUY18.3168 SELL19.1637 -0.5000 %-0.0936Dollar Price in Mexican Banks BUYSELL18.1519.1518.0019.2017.7018.7918.477418.877417.7519.1518.2019.4017.4919.3618.3519.2018.5919.0618.5519.1017.7519.1518.4819.4817.6719.1918.5019.50