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Mexican Peso ($)

The Mexican Peso (MXN, ISO 4217 code 484, symbol $ or Mex$) is the official currency of the United Mexican States, issued by the Banco de México (Banxico, est. 1925). Subdivided into 100 centavos. Banknotes: $20 (polymer), $50, $100, $200, $500, $1000 (the current 'F Family' series introduced 2018-2021 features Mexican biomes — Tropical Rainforest, Mountain Forest, Desert, etc. — and historical figures like Benito Juárez, Sor Juana Inés de la Cruz, Francisco I. Madero); coins: 5¢, 10¢, 20¢, 50¢, $1, $2, $5, $10, $20. Mexico removed three zeros from its currency on January 1, 1993 — the 'New Peso' (peso mexicano nuevo) replaced the old peso at 1 new = 1000 old, reflecting cumulative inflation from earlier decades. Mexico is the world's 12th-largest economy by nominal GDP (~$1.8T in 2024 per IMF WEO) and the world's largest silver producer. Banxico targets 3% CPI inflation ± 1% band per the Monetary Policy Framework. MXN is a freely traded emerging-market currency.

Reviewed by Christopher FloiedUpdated

The Mexican Peso ($) is a unit of currency used in scientific, engineering, and practical contexts. Unit standardization in the field of currency has evolved over centuries as international scientific bodies and engineering organizations developed consistent measurement frameworks. The International System of Units (SI) provides the modern foundation for most technical measurements, though legacy units from national and industrial traditions continue to be used alongside SI units in many fields. The Mexican Peso is precisely defined to ensure consistent, reproducible measurements across laboratories and industries worldwide.

Accurate currency measurement is critical in engineering, science, commerce, and everyday life. Using the correct unit and applying conversions precisely prevents errors that can be costly or dangerous in professional applications. MegaCalc provides instant, precise conversions for the Mexican Peso and all related units so you can work confidently across unit systems.

Conversions Involving Mexican Peso

US DollarMexican Peso

$$

EuroMexican Peso

$

British PoundMexican Peso

£$

Japanese YenMexican Peso

¥$

Australian DollarMexican Peso

A$$

Canadian DollarMexican Peso

C$$

Swiss FrancMexican Peso

Fr$

Chinese YuanMexican Peso

¥$

Indian RupeeMexican Peso

$

South Korean WonMexican Peso

$

Swedish KronaMexican Peso

kr$

Norwegian KroneMexican Peso

kr$

Danish KroneMexican Peso

kr$

New Zealand DollarMexican Peso

NZ$$

Singapore DollarMexican Peso

S$$

Hong Kong DollarMexican Peso

HK$$

Taiwan DollarMexican Peso

NT$$

Thai BahtMexican Peso

฿$

Malaysian RinggitMexican Peso

RM$

Philippine PesoMexican Peso

$

Indonesian RupiahMexican Peso

Rp$

Vietnamese DongMexican Peso

$

Brazilian RealMexican Peso

R$$

Mexican PesoUS Dollar

$$

Mexican PesoEuro

$

Mexican PesoBritish Pound

$£

Mexican PesoJapanese Yen

$¥

Mexican PesoAustralian Dollar

$A$

Mexican PesoCanadian Dollar

$C$

Mexican PesoSwiss Franc

$Fr

Mexican PesoChinese Yuan

$¥

Mexican PesoIndian Rupee

$

Mexican PesoSouth Korean Won

$

Mexican PesoSwedish Krona

$kr

Mexican PesoNorwegian Krone

$kr

Mexican PesoDanish Krone

$kr

Mexican PesoNew Zealand Dollar

$NZ$

Mexican PesoSingapore Dollar

$S$

Mexican PesoHong Kong Dollar

$HK$

Mexican PesoTaiwan Dollar

$NT$

Mexican PesoThai Baht

$฿

Mexican PesoMalaysian Ringgit

$RM

Mexican PesoPhilippine Peso

$

Mexican PesoIndonesian Rupiah

$Rp

Mexican PesoVietnamese Dong

$

Mexican PesoBrazilian Real

$R$

Mexican PesoArgentine Peso

$$

Mexican PesoChilean Peso

$$

Mexican PesoColombian Peso

$$

Mexican PesoPeruvian Sol

$S/

Mexican PesoSouth African Rand

$R

Mexican PesoNigerian Naira

$

Mexican PesoEgyptian Pound

$£

Mexican PesoKenyan Shilling

$KSh

Mexican PesoGhanaian Cedi

$

Mexican PesoTanzanian Shilling

$TSh

Mexican PesoMoroccan Dirham

$د.م.

Mexican PesoUAE Dirham

$د.إ

Mexican PesoSaudi Riyal

$

Mexican PesoQatari Riyal

$

Common Uses of the Mexican Peso

  • Scientific research — expressing currency values in published studies, experimental data, and journal articles where SI unit conventions apply
  • Engineering design — specifying currency requirements in technical drawings, calculations, and simulation input files across metric and imperial systems
  • Quality control — measuring and verifying currency in manufactured products to ensure conformance to design tolerances and international standards
  • Education — teaching currency concepts in physics, engineering, and applied science courses with worked examples in multiple unit systems
  • Industry standards — meeting regulatory and specification requirements for currency as defined by international bodies such as ISO, ASME, ASTM, and NIST

Did You Know?

The foreign exchange (forex) market is the largest and most liquid financial market in the world, with over $7.5 trillion traded per day as of 2022. The Mexican Peso is one of the world's currencies whose value fluctuates continuously in this global marketplace.

Scientific Definition of the Mexican Peso

The Mexican Peso ($) is defined within the context of currency measurement. Modern metrology ties most measurement units to fundamental physical constants or precisely reproducible laboratory references, ensuring that a measurement made in one laboratory gives the same result as a measurement made anywhere else in the world. This traceability to international standards is what makes the Mexican Peso reliable for scientific research, commercial trade, engineering design, and legal metrology. When you use a conversion tool to translate between the Mexican Peso and other units, the underlying conversion factors are the exact ratios defined by international standards bodies — not approximations. This means the only limit to the accuracy of a conversion is the precision of your input measurement. For everyday use, converting the Mexican Peso to equivalent units in other systems is instant and accurate to many more decimal places than any practical measurement could justify.

Tips for Converting the Mexican Peso

When converting the Mexican Peso to other currency units, pay careful attention to the direction of the conversion factor — multiplying and dividing are not interchangeable. A quick sanity check is to estimate the expected magnitude of the result before performing the conversion: if the target unit is larger than the Mexican Peso, the numerical value should be smaller, and vice versa. For chained conversions across multiple unit systems, convert everything to a common intermediate unit (typically the SI base unit) and then from that intermediate to the target. This approach is more reliable than direct conversion through multiple factors and makes the calculation easier to verify. When working with very large or very small values, consider whether a metric prefix (milli-, kilo-, mega-) would make the number easier to interpret without losing precision. For critical applications, always cross-check the converted value using a second method — a different calculator, a published table, or a hand calculation using the conversion factor directly.

Accuracy and Precision

Conversion of the Mexican Peso is performed using exact, internationally defined factors wherever possible. For units defined by historical artifact or local convention, small differences between national standards may exist — for example, the difference between US survey foot and international foot, or the subtle variations between different definitions of the BTU. These differences are usually negligible for everyday use but matter in precision engineering, legal metrology, and international scientific collaboration. The MegaCalc conversion engine uses the most current internationally accepted values and documents any edge cases where multiple definitions exist. Numerical precision of conversions is carried to at least 10 significant figures internally, with displayed results rounded to a readable length. If you need additional precision for a specific calculation, the underlying engine provides the full precision on request — just inspect the source code or contact us for details.