Convert Australian Dollar (AUD) to East Caribbean Dollar (XCD)

1 australian_dollar = 1 australian_dollar

Exchange rates last updated: June 22, 2025 17:00

Conversion Formula for Australian Dollar to East Caribbean Dollar

The formula of conversion of Australian Dollar to East Caribbean Dollar is very simple. To convert Australian Dollar to East Caribbean Dollar, we can use this simple formula:

1 Australian Dollar = 0.5719677348 East Caribbean Dollar

1 East Caribbean Dollar = 1.7483503687 Australian Dollar

One Australian Dollar is equal to 0.5719677348 East Caribbean Dollar. So, we need to multiply the number of Australian Dollar by 0.5719677348 to get the no of East Caribbean Dollar. This formula helps when we need to change the measurements from Australian Dollar to East Caribbean Dollar

Australian Dollar to East Caribbean Dollar Conversion

The conversion of Australian Dollar currency to Australian Dollar currency is very simple. Since, as discussed above, One Australian Dollar is equal to 0.5719677348 East Caribbean Dollar. So, to convert Australian Dollar to East Caribbean Dollar, we must multiply no of Australian Dollar to 0.5719677348. Example:-

Australian Dollar East Caribbean Dollar
0.01 Australian Dollar 0.0057196773 East Caribbean Dollar
0.1 Australian Dollar 0.0571967735 East Caribbean Dollar
1 Australian Dollar 0.5719677348 East Caribbean Dollar
2 Australian Dollar 1.1439354695 East Caribbean Dollar
3 Australian Dollar 1.7159032043 East Caribbean Dollar
5 Australian Dollar 2.8598386739 East Caribbean Dollar
10 Australian Dollar 5.7196773477 East Caribbean Dollar
20 Australian Dollar 11.4393546955 East Caribbean Dollar
50 Australian Dollar 28.5983867387 East Caribbean Dollar
100 Australian Dollar 57.1967734774 East Caribbean Dollar
500 Australian Dollar 285.983867387 East Caribbean Dollar
1,000 Australian Dollar 571.9677347739 East Caribbean Dollar

Details for Australian Dollar (AUD) Currency

Introduction : The Australian Dollar (AUD) is the official currency of Australia and its external territories. Symbolized by “ and often distinguished internationally as “A or “AU$,” it is one of the most traded currencies in the world. The AUD is a decimal currency, divided into 100 cents, and is issued and regulated by the Reserve Bank of Australia. Known for its stability, transparent monetary policy, and economic resilience, the Australian Dollar plays a significant role not just in domestic trade but also in global financial markets. It is trusted by investors, travelers, and businesses across the Asia-Pacific region.

History & Origin : The Australian Dollar was introduced in 1966, replacing the Australian Pound at a conversion rate of 2 AUD = 1 Pound. This change marked the country’s transition to a decimal-based currency system. Over the years, the AUD evolved in both physical form and value, with coins and notes redesigned to improve durability and incorporate advanced security features. Notably, Australia was the first country to introduce polymer banknotes, starting in 1988, which offered greater longevity and anti-counterfeiting benefits. The AUD was initially pegged to the British Pound and later to the US Dollar, but since the early 1980s, it has floated freely on the international currency market.

Current Use : The Australian Dollar is widely used across all facets of the Australian economy, from day-to-day retail and service payments to large-scale business and government transactions. It is also the official currency of several Pacific Island nations and Australian territories, including Christmas Island and Norfolk Island. Due to Australia’s strong trade links with Asia and its resource-driven economy, the AUD is considered a commodity currency and is popular in the forex market. The rise of contactless payments, mobile wallets, and online banking has further expanded the currency’s accessibility, making it a reliable medium in both traditional and digital commerce.

Details of Australia

Australia is a vast island continent located in the Southern Hemisphere, renowned for its unique wildlife, diverse landscapes, and high quality of life. Surrounded by the Indian and Pacific Oceans, it is the world’s sixth-largest country by land area. Its geography ranges from sun-kissed beaches and tropical rainforests to arid deserts and alpine mountains, offering a rich variety of natural environments.

The country is a stable liberal democracy with a parliamentary system, and its capital is Canberra, while Sydney and Melbourne are its largest and most iconic cities. Australia boasts a multicultural society, shaped by Indigenous traditions and waves of immigration from around the world. English is the primary language, and the population enjoys universal healthcare, strong education systems, and a thriving arts and sports culture.

Economically, Australia is highly developed and export-oriented, with key industries including mining, agriculture, education, and tourism. It is a major global supplier of commodities like iron ore, coal, and natural gas. The services sector also plays a dominant role in its economy, contributing to the nation's robust GDP and low unemployment rates.

Australia is known for its innovative spirit, having pioneered developments in medicine, technology, and environmental conservation. Its cities consistently rank among the most livable in the world, offering a high standard of living and a clean, safe environment. The government places strong emphasis on sustainability and renewable energy as it adapts to modern global challenges.

With its friendly people, strong institutions, and vibrant culture, Australia remains a beacon of opportunity and freedom in the Asia-Pacific region. Whether through business, education, or tourism, it continues to attract people from across the globe seeking a dynamic and inclusive society.

Details for East Caribbean Dollar (XCD) Currency

Introduction : The East Caribbean Dollar (XCD), symbolized by $, is the official currency of eight members of the Organisation of Eastern Caribbean States (OECS). These include Antigua and Barbuda, Dominica, Grenada, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, as well as the British overseas territories of Anguilla and Montserrat. Issued and regulated by the Eastern Caribbean Central Bank (ECCB), the XCD plays a vital role in supporting regional economic integration and financial stability. It is pegged to the US dollar, which helps provide predictability in international trade and confidence in monetary policy across the Eastern Caribbean.

History & Origin : The East Caribbean Dollar was introduced in 1965, replacing the British West Indies dollar at par. It was designed to unify the currency systems of multiple Eastern Caribbean nations and territories, fostering economic cooperation following decolonization. In 1983, the Eastern Caribbean Central Bank (ECCB) was established to oversee monetary policy, currency issuance, and financial regulation for the region. The ECCB succeeded the Eastern Caribbean Currency Authority and strengthened the region’s commitment to shared financial governance. Over time, the XCD has maintained a stable exchange rate, particularly through its fixed peg to the US dollar at 2.70 XCD to 1 USD since 1976.

Current Use : The East Caribbean Dollar is used for all transactions across member states of the Eastern Caribbean Currency Union. It is the primary medium of exchange for wages, public sector payments, retail commerce, and banking. Banknotes and coins circulate freely across member nations, allowing seamless cross-border trade and tourism. The fixed exchange rate with the US dollar provides macroeconomic stability, especially crucial for these tourism-dependent economies. The ECCB plays a proactive role in promoting digital payment systems, modern banking practices, and financial literacy. The XCD is integral to regional development, enabling coordinated monetary policy across sovereign and non-sovereign territories.

Details of Eastern Caribbean Currency Union (ECCU)

The Eastern Caribbean Currency Union (ECCU) is a unique monetary alliance comprising eight members: Antigua and Barbuda, Dominica, Grenada, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Anguilla, and Montserrat. These countries and territories form part of the Organisation of Eastern Caribbean States (OECS) and share a common currency—the East Caribbean Dollar (XCD)—and a central monetary authority, the Eastern Caribbean Central Bank (ECCB), headquartered in Basseterre, Saint Kitts and Nevis.

The ECCU region is known for its picturesque island landscapes, crystal-clear waters, and rich cultural heritage. Tourism is a major economic driver, along with agriculture, light manufacturing, and offshore financial services. Despite being small island economies, ECCU members have demonstrated a strong commitment to regional cooperation, which enhances their collective resilience to external economic shocks.

The ECCB not only oversees monetary policy but also plays an active role in promoting fiscal responsibility, economic growth, and financial inclusion. It is among the most stable central banking systems in the Caribbean. Through shared financial governance and policy coordination, member states benefit from a stable currency, controlled inflation, and improved access to international markets.

Each ECCU member maintains political independence but cooperates closely in economic and financial matters. The region’s shared goals include sustainable development, climate resilience, and economic diversification. Many countries within the union have made strides in digital transformation and green energy initiatives, reflecting their adaptability and long-term planning.

With a population that values community, culture, and progress, the ECCU continues to evolve as a model of regional integration. The use of a single currency and centralized banking authority allows for enhanced unity, economic security, and the efficient mobilization of shared resources for the benefit of all member states.

Convert Australian Dollar to Other Currencies

Australian Dollar to United Arab Emirates DirhamUnited Arab Emirates Dirham to Australian Dollar
Australian Dollar to Afghan AfghaniAfghan Afghani to Australian Dollar
Australian Dollar to Albanian LekAlbanian Lek to Australian Dollar
Australian Dollar to Armenian DramArmenian Dram to Australian Dollar
Australian Dollar to Netherlands Antillean GuilderNetherlands Antillean Guilder to Australian Dollar
Australian Dollar to Angolan KwanzaAngolan Kwanza to Australian Dollar
Australian Dollar to Argentine PesoArgentine Peso to Australian Dollar
Australian Dollar to Aruban FlorinAruban Florin to Australian Dollar
Australian Dollar to Azerbaijani ManatAzerbaijani Manat to Australian Dollar
Australian Dollar to Bosnia Herzegovina Convertible MarkBosnia Herzegovina Convertible Mark to Australian Dollar
Australian Dollar to Barbadian DollarBarbadian Dollar to Australian Dollar
Australian Dollar to Bangladeshi TakaBangladeshi Taka to Australian Dollar
Australian Dollar to Bulgarian LevBulgarian Lev to Australian Dollar
Australian Dollar to Bahraini DinarBahraini Dinar to Australian Dollar
Australian Dollar to Burundian FrancBurundian Franc to Australian Dollar
Australian Dollar to Bermudan DollarBermudan Dollar to Australian Dollar
Australian Dollar to Brunei DollarBrunei Dollar to Australian Dollar
Australian Dollar to Bolivian BolivianoBolivian Boliviano to Australian Dollar
Australian Dollar to Brazilian RealBrazilian Real to Australian Dollar
Australian Dollar to Bahamian DollarBahamian Dollar to Australian Dollar
Australian Dollar to Bhutanese NgultrumBhutanese Ngultrum to Australian Dollar
Australian Dollar to Botswanan PulaBotswanan Pula to Australian Dollar
Australian Dollar to Belarusian RubleBelarusian Ruble to Australian Dollar
Australian Dollar to Belize DollarBelize Dollar to Australian Dollar
Australian Dollar to Canadian DollarCanadian Dollar to Australian Dollar
Australian Dollar to Congolese FrancCongolese Franc to Australian Dollar
Australian Dollar to Swiss FrancSwiss Franc to Australian Dollar
Australian Dollar to Chilean Unit Of Account UfChilean Unit Of Account Uf to Australian Dollar
Australian Dollar to Chilean PesoChilean Peso to Australian Dollar
Australian Dollar to Chinese Yuan OffshoreChinese Yuan Offshore to Australian Dollar
Australian Dollar to Chinese YuanChinese Yuan to Australian Dollar
Australian Dollar to Colombian PesoColombian Peso to Australian Dollar
Australian Dollar to Costa Rican ColonCosta Rican Colon to Australian Dollar
Australian Dollar to Cuban Convertible PesoCuban Convertible Peso to Australian Dollar
Australian Dollar to Cuban PesoCuban Peso to Australian Dollar
Australian Dollar to Cape Verdean EscudoCape Verdean Escudo to Australian Dollar
Australian Dollar to Czech Republic KorunaCzech Republic Koruna to Australian Dollar
Australian Dollar to Djiboutian FrancDjiboutian Franc to Australian Dollar
Australian Dollar to Danish KroneDanish Krone to Australian Dollar
Australian Dollar to Dominican PesoDominican Peso to Australian Dollar
Australian Dollar to Algerian DinarAlgerian Dinar to Australian Dollar
Australian Dollar to Egyptian PoundEgyptian Pound to Australian Dollar
Australian Dollar to Eritrean NakfaEritrean Nakfa to Australian Dollar
Australian Dollar to Ethiopian BirrEthiopian Birr to Australian Dollar
Australian Dollar to EuroEuro to Australian Dollar
Australian Dollar to Fijian DollarFijian Dollar to Australian Dollar
Australian Dollar to Falkland Islands PoundFalkland Islands Pound to Australian Dollar
Australian Dollar to British Pound SterlingBritish Pound Sterling to Australian Dollar
Australian Dollar to Georgian LariGeorgian Lari to Australian Dollar
Australian Dollar to Guernsey PoundGuernsey Pound to Australian Dollar
Australian Dollar to Ghanaian CediGhanaian Cedi to Australian Dollar
Australian Dollar to Gibraltar PoundGibraltar Pound to Australian Dollar
Australian Dollar to Gambian DalasiGambian Dalasi to Australian Dollar
Australian Dollar to Guinean FrancGuinean Franc to Australian Dollar
Australian Dollar to Guatemalan QuetzalGuatemalan Quetzal to Australian Dollar
Australian Dollar to Guyanaese DollarGuyanaese Dollar to Australian Dollar
Australian Dollar to Hong Kong DollarHong Kong Dollar to Australian Dollar
Australian Dollar to Honduran LempiraHonduran Lempira to Australian Dollar
Australian Dollar to Haitian GourdeHaitian Gourde to Australian Dollar
Australian Dollar to Hungarian ForintHungarian Forint to Australian Dollar
Australian Dollar to Indonesian RupiahIndonesian Rupiah to Australian Dollar
Australian Dollar to Israeli New SheqelIsraeli New Sheqel to Australian Dollar
Australian Dollar to Manx PoundManx Pound to Australian Dollar
Australian Dollar to Indian RupeeIndian Rupee to Australian Dollar
Australian Dollar to Iraqi DinarIraqi Dinar to Australian Dollar
Australian Dollar to Iranian RialIranian Rial to Australian Dollar
Australian Dollar to Icelandic KronaIcelandic Krona to Australian Dollar
Australian Dollar to Jersey PoundJersey Pound to Australian Dollar
Australian Dollar to Jamaican DollarJamaican Dollar to Australian Dollar
Australian Dollar to Jordanian DinarJordanian Dinar to Australian Dollar
Australian Dollar to Japanese YenJapanese Yen to Australian Dollar
Australian Dollar to Kenyan ShillingKenyan Shilling to Australian Dollar
Australian Dollar to Kyrgystani SomKyrgystani Som to Australian Dollar
Australian Dollar to Cambodian RielCambodian Riel to Australian Dollar
Australian Dollar to Comorian FrancComorian Franc to Australian Dollar
Australian Dollar to North Korean WonNorth Korean Won to Australian Dollar
Australian Dollar to South Korean WonSouth Korean Won to Australian Dollar
Australian Dollar to Kuwaiti DinarKuwaiti Dinar to Australian Dollar
Australian Dollar to Cayman Islands DollarCayman Islands Dollar to Australian Dollar
Australian Dollar to Kazakhstani TengeKazakhstani Tenge to Australian Dollar
Australian Dollar to Laotian KipLaotian Kip to Australian Dollar
Australian Dollar to Lebanese PoundLebanese Pound to Australian Dollar
Australian Dollar to Sri Lankan RupeeSri Lankan Rupee to Australian Dollar
Australian Dollar to Liberian DollarLiberian Dollar to Australian Dollar
Australian Dollar to Lesotho LotiLesotho Loti to Australian Dollar
Australian Dollar to Libyan DinarLibyan Dinar to Australian Dollar
Australian Dollar to Moroccan DirhamMoroccan Dirham to Australian Dollar
Australian Dollar to Moldovan LeuMoldovan Leu to Australian Dollar
Australian Dollar to Malagasy AriaryMalagasy Ariary to Australian Dollar
Australian Dollar to Macedonian DenarMacedonian Denar to Australian Dollar
Australian Dollar to Myanma KyatMyanma Kyat to Australian Dollar
Australian Dollar to Mongolian TugrikMongolian Tugrik to Australian Dollar
Australian Dollar to Macanese PatacaMacanese Pataca to Australian Dollar
Australian Dollar to Mauritanian OuguiyaMauritanian Ouguiya to Australian Dollar
Australian Dollar to Mauritian RupeeMauritian Rupee to Australian Dollar
Australian Dollar to Maldivian RufiyaaMaldivian Rufiyaa to Australian Dollar
Australian Dollar to Malawian KwachaMalawian Kwacha to Australian Dollar
Australian Dollar to Mexican PesoMexican Peso to Australian Dollar
Australian Dollar to Malaysian RinggitMalaysian Ringgit to Australian Dollar
Australian Dollar to Mozambican MeticalMozambican Metical to Australian Dollar
Australian Dollar to Namibian DollarNamibian Dollar to Australian Dollar
Australian Dollar to Nigerian NairaNigerian Naira to Australian Dollar
Australian Dollar to Nicaraguan CordobaNicaraguan Cordoba to Australian Dollar
Australian Dollar to Norwegian KroneNorwegian Krone to Australian Dollar
Australian Dollar to Nepalese RupeeNepalese Rupee to Australian Dollar
Australian Dollar to New Zealand DollarNew Zealand Dollar to Australian Dollar
Australian Dollar to Omani RialOmani Rial to Australian Dollar
Australian Dollar to Panamanian BalboaPanamanian Balboa to Australian Dollar
Australian Dollar to Peruvian Nuevo SolPeruvian Nuevo Sol to Australian Dollar
Australian Dollar to Papua New Guinean KinaPapua New Guinean Kina to Australian Dollar
Australian Dollar to Philippine PesoPhilippine Peso to Australian Dollar
Australian Dollar to Pakistani RupeePakistani Rupee to Australian Dollar
Australian Dollar to Polish ZlotyPolish Zloty to Australian Dollar
Australian Dollar to Paraguayan GuaraniParaguayan Guarani to Australian Dollar
Australian Dollar to Qatari RialQatari Rial to Australian Dollar
Australian Dollar to Romanian LeuRomanian Leu to Australian Dollar
Australian Dollar to Serbian DinarSerbian Dinar to Australian Dollar
Australian Dollar to Russian RubleRussian Ruble to Australian Dollar
Australian Dollar to Rwandan FrancRwandan Franc to Australian Dollar
Australian Dollar to Saudi RiyalSaudi Riyal to Australian Dollar
Australian Dollar to Solomon Islands DollarSolomon Islands Dollar to Australian Dollar
Australian Dollar to Seychellois RupeeSeychellois Rupee to Australian Dollar
Australian Dollar to Sudanese PoundSudanese Pound to Australian Dollar
Australian Dollar to Swedish KronaSwedish Krona to Australian Dollar
Australian Dollar to Singapore DollarSingapore Dollar to Australian Dollar
Australian Dollar to Saint Helena PoundSaint Helena Pound to Australian Dollar
Australian Dollar to Sierra Leonean LeoneSierra Leonean Leone to Australian Dollar
Australian Dollar to Somali ShillingSomali Shilling to Australian Dollar
Australian Dollar to Surinamese DollarSurinamese Dollar to Australian Dollar
Australian Dollar to South Sudanese PoundSouth Sudanese Pound to Australian Dollar
Australian Dollar to Sao Tome And Principe DobraSao Tome And Principe Dobra to Australian Dollar
Australian Dollar to Salvadoran ColonSalvadoran Colon to Australian Dollar
Australian Dollar to Syrian PoundSyrian Pound to Australian Dollar
Australian Dollar to Swazi LilangeniSwazi Lilangeni to Australian Dollar
Australian Dollar to Thai BahtThai Baht to Australian Dollar
Australian Dollar to Tajikistani SomoniTajikistani Somoni to Australian Dollar
Australian Dollar to Turkmenistani ManatTurkmenistani Manat to Australian Dollar
Australian Dollar to Tunisian DinarTunisian Dinar to Australian Dollar
Australian Dollar to Tongan PaangaTongan Paanga to Australian Dollar
Australian Dollar to Turkish LiraTurkish Lira to Australian Dollar
Australian Dollar to Trinidad And Tobago DollarTrinidad And Tobago Dollar to Australian Dollar
Australian Dollar to New Taiwan DollarNew Taiwan Dollar to Australian Dollar
Australian Dollar to Tanzanian ShillingTanzanian Shilling to Australian Dollar
Australian Dollar to Ukrainian HryvniaUkrainian Hryvnia to Australian Dollar
Australian Dollar to Ugandan ShillingUgandan Shilling to Australian Dollar
Australian Dollar to United States DollarUnited States Dollar to Australian Dollar
Australian Dollar to Uruguayan PesoUruguayan Peso to Australian Dollar
Australian Dollar to Uzbekistan SomUzbekistan Som to Australian Dollar
Australian Dollar to Venezuelan Bolivar SoberanoVenezuelan Bolivar Soberano to Australian Dollar
Australian Dollar to Vietnamese DongVietnamese Dong to Australian Dollar
Australian Dollar to Vanuatu VatuVanuatu Vatu to Australian Dollar
Australian Dollar to Samoan TalaSamoan Tala to Australian Dollar
Australian Dollar to Cfa Franc BeacCfa Franc Beac to Australian Dollar
Australian Dollar to Silver Troy OunceSilver Troy Ounce to Australian Dollar
Australian Dollar to Gold Troy OunceGold Troy Ounce to Australian Dollar
Australian Dollar to East Caribbean DollarEast Caribbean Dollar to Australian Dollar
Australian Dollar to Special Drawing RightsSpecial Drawing Rights to Australian Dollar
Australian Dollar to Cfa Franc BceaoCfa Franc Bceao to Australian Dollar
Australian Dollar to Palladium OuncePalladium Ounce to Australian Dollar
Australian Dollar to Cfp FrancCfp Franc to Australian Dollar
Australian Dollar to Platinum OuncePlatinum Ounce to Australian Dollar
Australian Dollar to Yemeni RialYemeni Rial to Australian Dollar
Australian Dollar to South African RandSouth African Rand to Australian Dollar
Australian Dollar to Zambian KwachaZambian Kwacha to Australian Dollar

FAQ on Australian Dollar (AUD) to East Caribbean Dollar (XCD) Conversion:

What is the Symbol of Australian Dollar and East Caribbean Dollar?

The symbol for Australian Dollar is '$', and for East Caribbean Dollars, it is '$'. These symbols are used to denote in everyday currency analysis.

How to convert Australian Dollar(s) to East Caribbean Dollar(es)?

To convert Australian Dollar(s) to East Caribbean Dollar(es), multiply the number of Australian Dollars by 0.57196773477392 because one Australian Dollar equals 0.57196773477392 East Caribbean Dollars.
Formula: East Caribbean Dollars = Australian Dollars × 0.57196773477392.
This is a standard rule used in conversions.

How to convert East Caribbean Dollar(es) to Australian Dollar(s) ?

To convert East Caribbean Dollar(es) to Australian Dollar(s), divide the number of East Caribbean Dollars by 0.57196773477392, since, 1 Australian Dollar contains exactly 0.57196773477392 East Caribbean Dollar(es).
Formula: Australian Dollars = East Caribbean Dollar(s) ÷ 0.57196773477392.
It’s a common calculation in conversions.

How many Australian Dollar(s) are these in an East Caribbean Dollar(es) ?

There are 1.7483503687411 Australian Dollars in one East Caribbean Dollar. This is derived by dividing 1 East Caribbean Dollar by 0.57196773477392, as 1 Australian Dollar equals 0.57196773477392 East Caribbean Dollar(s).
Formula: Australian Dollar = East Caribbean Dollars ÷ 0.57196773477392.
It’s a precise currency conversion method.

How many East Caribbean Dollar(es) are these in an Australian Dollar(s) ?

There are exactly 0.57196773477392 East Caribbean Dollars in one Australian Dollar. This is a fixed value used in the measurement system.
Formula: East Caribbean Dollar(s) = Australian Dollars × 0.57196773477392.
It's one of the most basic conversions.

How many East Caribbean Dollar in 10 Australian Dollar?

There are 5.7196773477392 East Caribbean Dollars in 10 Australian Dollars. This is calculated by multiplying 10 by 0.57196773477392.
Formula: 10 Australian Dollars × 0.57196773477392 = 5.7196773477392 East Caribbean Dollars.
This conversion is helpful for measurements.

How many East Caribbean Dollar(s) in 50 Australian Dollar?

There are 28.598386738696 East Caribbean Dollars in 50 Australian Dollars. One can calculate it by multiplying 50 by 0.57196773477392.
Formula: 50 Australian Dollars × 0.57196773477392 = 28.598386738696 East Caribbean Dollars.
This conversion is used in many applications.

How many East Caribbean Dollar(s) in 100 Australian Dollar?

There are 57.196773477392 East Caribbean Dollar(s) in 100 Australian Dollars. Multiply 100 by 0.57196773477392 to get the result.
Formula: 100 Australian Dollars × 0.57196773477392 = 57.196773477392 East Caribbean Dollar(s).
This is a basic currency conversion formula.