On Friday, May 12, 2017, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.6835 Pesos BUY18.3607 SELL19.0063 -0.5000 %-0.0948Dollar Price in Mexican Banks BUYSELL18.1019.1017.7018.5118.337918.737918.2519.0017.6019.0018.0119.1918.2519.0518.4319.0018.3518.9517.6019.0018.4919.0618.2519.0518.4019.40