On Tuesday, January 30, 2018, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.5131 Pesos BUY18.1648 SELL18.8614 0.5400 %0.1001Dollar Price in Mexican Banks BUYSELL17.9518.9517.6018.9017.4518.6018.107118.507118.0818.8317.5518.9518.1019.2018.0019.0618.2519.0518.5019.0118.3518.9017.5518.9518.3519.3517.5019.0218.0019.00