On Tuesday, December 31, 2019, the price of the dollar in Mexico was quoted at an average of: 1 Dollar = 18.7403 Pesos BUY18.4050 SELL19.0756 -0.4100 %-0.0766Dollar Price in Mexican Banks BUYSELL17.9519.2518.3019.2017.5518.5417.7519.1518.2019.3018.0619.2618.3519.1618.5519.1017.7519.1518.8219.8218.9118.9117.7019.18