At least a half-dozen countries use the peso as their currency, and each one has a different exchange rate versus the US dollar. In addition exchange rates change every day so any answer posted here would be out of date almost immediately.
While it's not normal WikiAnswers policy to say "use the internet", that's the best approach in this case. You can check a site such as www.xe.com, CNNMoney, etc. for the latest conversion factors.
one US dollar equals 10 pesos
it varies but right now its about 1 dollar = 12.5 pesos
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20. 1 US $ = 13,1145 Mexican pesos (today 21.08.2012) Note that peso is the currency of many other countries.
One Mexican peso is equal to 0.07 United States dollars. It takes 13.12 Mexican pesos to equal one US dollar.
one US dollar equals 10 pesos
it varies but right now its about 1 dollar = 12.5 pesos
About 10 pesos are in a US dollar
As of 2015, $1 = 15.26 Mexican Pesos.
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As of today (02APR2011), $1 US Dollar is worth about 475.5 Chilean Pesos.
1816 pesos.
it's about 8.285 pesos.
There are no Pecos in the US Dollar. One US Dollar is equivalent to 13.081 Mexican Pesos, as of 11-22-09.
Depends from what other country are your pesos from. But US$1 american dollar is DOP$47 dominican pesos.
1 US Dollar = 3.7 Argentina Peso leys and Pesos.
13.04 Pesos.