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 27, 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 25, 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 0.01009
20.00 0.02018
50.00 0.05045
100.00 0.10089
200.00 0.20178
500.00 0.50446
1000.00 1.00891
2000.00 2.01782
5000.00 5.04455
10,000.00 10.08910
20,000.00 20.17821
50,000.00 50.44552
100,000.00 100.89104
200,000.00 201.78208
500,000.00 504.45520
1,000,000.00 1008.91040
2,000,000.00 2017.82080
MXN rate
September 25, 2025
UNO MXN
coinmill.com
0.01000 9.90
0.02000 19.80
0.05000 49.55
0.10000 99.10
0.20000 198.25
0.50000 495.60
1.00000 991.15
2.00000 1982.35
5.00000 4955.85
10.00000 9911.70
20.00000 19,823.35
50.00000 49,558.40
100.00000 99,116.85
200.00000 198,233.65
500.00000 495,584.15
1000.00000 991,168.30
2000.00000 1,982,336.60
UNO rate
January 20, 2021

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