The Old Mexican Peso (MXP) is obsolete. It was replaced with the New Mexican Peso (MXN) on January 1, 1993.
One MXN is equivalent to 1000 MXP.

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

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This Old Mexican Peso and Unobtanium convertor is up to date with exchange rates from October 27, 2025.

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

Mexico
Other countries and currencies

The Old Mexican Peso is the currency in Mexico (MX, MEX). The Unobtanium is the currency in no countries. The symbol for UNO can be written UNO. The exchange rate for the Old Mexican Peso was last updated on October 26, 2025 from The International Monetary Fund. The exchange rate for the Unobtanium was last updated on January 20, 2021 from coinmarketcap.com. The MXP conversion factor has 6 significant digits. The UNO conversion factor has 15 significant digits.


MXP UNO
coinmill.com
10,000.00 0.01009
20,000.00 0.02019
50,000.00 0.05047
100,000.00 0.10095
200,000.00 0.20190
500,000.00 0.50475
1,000,000.00 1.00950
2,000,000.00 2.01899
5,000,000.00 5.04748
10,000,000.00 10.09495
20,000,000.00 20.18991
50,000,000.00 50.47477
100,000,000.00 100.94954
200,000,000.00 201.89909
500,000,000.00 504.74772
1,000,000,000.00 1009.49545
2,000,000,000.00 2018.99089
MXP rate
October 26, 2025
UNO MXP
coinmill.com
0.01000 9905.94
0.02000 19,811.88
0.05000 49,529.69
0.10000 99,059.39
0.20000 198,118.77
0.50000 495,296.93
1.00000 990,593.87
2.00000 1,981,187.74
5.00000 4,952,969.34
10.00000 9,905,938.69
20.00000 19,811,877.37
50.00000 49,529,693.43
100.00000 99,059,386.85
200.00000 198,118,773.70
500.00000 495,296,934.26
1000.00000 990,593,868.52
2000.00000 1,981,187,737.03
UNO rate
January 20, 2021

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