It varies, but the value of the Mexican peso has been falling slowly but fairly steadily relative to the US dollar for about the last ten years; currently (Oct 2016) the exchange rate is a bit over 19 pesos to the dollar.
If you want to know rates now, ask at a bank, or do a Google search for "1 USD in MXN" (the ISO codes for the two currencies).
1 USD is about 20 pesos.
one US dollar equals 10 pesos
13.04 Pesos.
13.5764 Mexican Pesos to 1 USD
As of 2015, $1 = 15.26 Mexican Pesos.
1 dollar = 13.9850 pesos
17.15
As of 21st June 2009: 1 Mexican Peso = $0.07 (7 cents) 10 Mexican Pesos = $0.75 (75 cents) 100 Mexican pesos = $7.48 AND $1 = 13.36 Mexican Pesos $10 = 133.61 Mexican Pesos $100 = 1336.05 Mexican Pesos
20. 1 US $ = 13,1145 Mexican pesos (today 21.08.2012) Note that peso is the currency of many other countries.
Five hundred Mexican pesos are equal to 38.10 US dollars. There are 13.12 Mexican pesos in one United States dollar.
20. 1 US $ = 13,1145 Mexican pesos (today 21.08.2012) Note that peso is the currency of many other countries.
There are no Pecos in the US Dollar. One US Dollar is equivalent to 13.081 Mexican Pesos, as of 11-22-09.
16.74 Mexican Peso