The Mexican Peso was revalued on January 1, 1993. Pesos dated before that date (Old Mexican Pesos - MXP) are 1000 times less valuable than the New Mexican Pesos - MXN.

Old Mexican Peso (MXP) and Unobtanium (UNO) Currency Exchange Rate Conversion Calculator

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This Mexican Peso and Unobtanium convertor is up to date with exchange rates from September 22, 2025.

Enter the amount to be converted in the box to the left of Mexican Peso. Use "Swap currencies" to make Unobtanium the default currency. Click on Unobtaniums or Mexican Pesos to convert between that currency and all other currencies.

Mexico
Other countries and currencies

The Mexican Peso is the currency in Mexico (MX, MEX). The Unobtanium is the currency in no countries. The symbol for MXN can be written Mex$. The symbol for UNO can be written UNO. The Mexican Peso is divided into 100 centavos. The exchange rate for the Mexican Peso was last updated on September 21, 2025 from The International Monetary Fund. The exchange rate for the Unobtanium was last updated on January 20, 2021 from coinmarketcap.com. The MXN conversion factor has 6 significant digits. The UNO conversion factor has 15 significant digits.


MXN UNO
coinmill.com
10.00 0.01002
20.00 0.02004
50.00 0.05011
100.00 0.10021
200.00 0.20042
500.00 0.50105
1000.00 1.00211
2000.00 2.00422
5000.00 5.01054
10,000.00 10.02108
20,000.00 20.04215
50,000.00 50.10538
100,000.00 100.21076
200,000.00 200.42153
500,000.00 501.05382
1,000,000.00 1002.10764
2,000,000.00 2004.21528
MXN rate
September 21, 2025
UNO MXN
coinmill.com
0.01000 10.00
0.02000 19.95
0.05000 49.90
0.10000 99.80
0.20000 199.60
0.50000 498.95
1.00000 997.90
2.00000 1995.80
5.00000 4989.50
10.00000 9978.95
20.00000 19,957.95
50.00000 49,894.85
100.00000 99,789.70
200.00000 199,579.35
500.00000 498,948.40
1000.00000 997,896.80
2000.00000 1,995,793.60
UNO rate
January 20, 2021

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