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 July 8, 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 July 8, 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 0.00995
20.00 0.01990
50.00 0.04976
100.00 0.09952
200.00 0.19904
500.00 0.49760
1000.00 0.99520
2000.00 1.99040
5000.00 4.97599
10,000.00 9.95199
20,000.00 19.90397
50,000.00 49.75993
100,000.00 99.51985
200,000.00 199.03970
500,000.00 497.59925
1,000,000.00 995.19851
2,000,000.00 1990.39702
MXN rate
July 8, 2025
UNO MXN
coinmill.com
0.01000 10.05
0.02000 20.10
0.05000 50.25
0.10000 100.50
0.20000 200.95
0.50000 502.40
1.00000 1004.80
2.00000 2009.65
5.00000 5024.10
10.00000 10,048.25
20.00000 20,096.50
50.00000 50,241.25
100.00000 100,482.45
200.00000 200,964.95
500.00000 502,412.35
1000.00000 1,004,824.65
2000.00000 2,009,649.30
UNO rate
January 20, 2021

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