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 1, 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 1, 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 0.00991
20.00 0.01983
50.00 0.04957
100.00 0.09914
200.00 0.19829
500.00 0.49571
1000.00 0.99143
2000.00 1.98286
5000.00 4.95715
10,000.00 9.91430
20,000.00 19.82860
50,000.00 49.57149
100,000.00 99.14299
200,000.00 198.28598
500,000.00 495.71495
1,000,000.00 991.42989
2,000,000.00 1982.85979
MXN rate
September 1, 2025
UNO MXN
coinmill.com
0.01000 10.10
0.02000 20.15
0.05000 50.45
0.10000 100.85
0.20000 201.75
0.50000 504.30
1.00000 1008.65
2.00000 2017.30
5.00000 5043.20
10.00000 10,086.45
20.00000 20,172.90
50.00000 50,432.20
100.00000 100,864.40
200.00000 201,728.85
500.00000 504,322.10
1000.00000 1,008,644.20
2000.00000 2,017,288.40
UNO rate
January 20, 2021

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