On Tuesday, January 31, 2017, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 20.6803 Pesos BUY20.3758 SELL20.9847 -0.0800 %-0.0167Dollar Price in Mexican Banks BUYSELL19.9021.2019.7520.6120.283920.683920.3321.0819.6521.0519.9521.1320.3021.1020.4521.0220.5021.1019.6521.0520.5820.0920.3521.1520.5021.50