Convert Somali Shilling (SOS) to Peruvian Nuevo Sol (PEN)

1 somali_shilling = 1 somali_shilling

Exchange rates last updated: February 12, 2026 03:00

Conversion Formula for Somali Shilling to Peruvian Nuevo Sol

The formula of conversion of Somali Shilling to Peruvian Nuevo Sol is very simple. To convert Somali Shilling to Peruvian Nuevo Sol, we can use this simple formula:

1 Somali Shilling = 170.2269242199 Peruvian Nuevo Sol

1 Peruvian Nuevo Sol = 0.0058745114 Somali Shilling

One Somali Shilling is equal to 170.2269242199 Peruvian Nuevo Sol. So, we need to multiply the number of Somali Shilling by 170.2269242199 to get the no of Peruvian Nuevo Sol. This formula helps when we need to change the measurements from Somali Shilling to Peruvian Nuevo Sol

Somali Shilling to Peruvian Nuevo Sol Conversion

The conversion of Somali Shilling currency to Peruvian Nuevo Sol currency is very simple. Since, as discussed above, One Somali Shilling is equal to 170.2269242199 Peruvian Nuevo Sol. So, to convert Somali Shilling to Peruvian Nuevo Sol, we must multiply no of Somali Shilling to 170.2269242199. Example:-

Somali Shilling Peruvian Nuevo Sol
0.01 Somali Shilling 1.7022692422 Peruvian Nuevo Sol
0.1 Somali Shilling 17.022692422 Peruvian Nuevo Sol
1 Somali Shilling 170.2269242199 Peruvian Nuevo Sol
2 Somali Shilling 340.4538484398 Peruvian Nuevo Sol
3 Somali Shilling 510.6807726597 Peruvian Nuevo Sol
5 Somali Shilling 851.1346210996 Peruvian Nuevo Sol
10 Somali Shilling 1,702.2692421991 Peruvian Nuevo Sol
20 Somali Shilling 3,404.5384843982 Peruvian Nuevo Sol
50 Somali Shilling 8,511.3462109955 Peruvian Nuevo Sol
100 Somali Shilling 17,022.6924219911 Peruvian Nuevo Sol
500 Somali Shilling 85,113.4621099554 Peruvian Nuevo Sol
1,000 Somali Shilling 170,226.9242199108 Peruvian Nuevo Sol

Details for Somali Shilling (SOS) Currency

Introduction : The Somali Shilling (SOS), symbolized as Sh, is the official currency of Somalia. It plays a central role in the economic activities of the country despite years of political instability and a largely informal financial system. The Somali Shilling is issued by the Central Bank of Somalia, though due to long-standing conflict and institutional breakdowns, much of the currency in circulation is unregulated or old. Nonetheless, it remains widely used for everyday transactions in markets and small businesses. In recent years, efforts have been underway to revive formal banking systems and reestablish centralized control over the national currency.

History & Origin : The Somali Shilling was introduced in 1962, shortly after the unification of British Somaliland and Italian Somaliland, replacing the East African Shilling. It initially held strong value, backed by the country’s early development ambitions. However, over time, especially during the civil war that began in 1991, the currency became highly unstable. With no effective central authority for years, counterfeit notes flooded the economy and alternative currencies like the US dollar became widely used. The Central Bank of Somalia resumed operations in the 2010s and has since aimed to reintroduce new banknotes and reassert monetary control. Despite its volatile past, the Somali Shilling remains a symbol of national resilience.

Current Use : The Somali Shilling is used across Somalia in both urban and rural areas for a wide range of daily transactions, from purchasing food in local markets to paying for services. Due to decades of civil unrest and hyperinflation, the US dollar is also commonly used, especially in larger cities and formal sectors. Informal hawala (money transfer) networks and mobile money platforms have become vital in facilitating financial transactions across the country. Despite these challenges, the Shilling continues to serve as the primary means of exchange for millions of Somalis, particularly in the informal economy, and remains integral to ongoing economic rebuilding efforts.

Details of Somalia

Somalia is a country located in the Horn of Africa, bordered by Ethiopia to the west, Djibouti to the northwest, Kenya to the southwest, and the Indian Ocean to the east. With a long and strategic coastline, it has historically served as a hub for trade and maritime activity. Its capital and largest city, Mogadishu, has been a center of commerce and culture for centuries.

The country has a rich cultural heritage rooted in ancient Somali kingdoms, Islamic scholarship, and centuries of trade with the Arabian Peninsula and beyond. Somalia gained independence in 1960 through the unification of British Somaliland and Italian Somaliland. However, political instability and civil war from the 1990s onward severely disrupted its development and governance.

Despite decades of conflict, Somalia is gradually rebuilding its institutions and economy. The federal government is working with international partners to improve infrastructure, education, and public services. Key sectors include livestock, agriculture, fishing, and remittances from the Somali diaspora, which play a significant role in the economy.

Somalia’s people are known for their resilience, strong clan ties, and oral traditions. The Somali language and Islam unify much of the population, contributing to a distinct national identity. Traditional music, poetry, and storytelling remain important elements of cultural expression.

Challenges persist, including regional conflicts, humanitarian needs, and rebuilding national institutions. Yet Somalia holds significant potential due to its youthful population, untapped natural resources, and strategic location. With continued progress and international support, Somalia aims to emerge from its difficult past toward a future of stability, growth, and self-reliance.

Details for Peruvian Nuevo Sol (PEN) Currency

Introduction : The Peruvian Nuevo Sol (PEN), symbolized as S/., is the official currency of Peru and has been a fundamental part of the country's modern economic identity. Introduced in the 1990s, the Nuevo Sol replaced the previous inti currency, marking a new chapter of financial stability and trust after a period of severe inflation. The currency is subdivided into 100 céntimos and is used nationwide for all forms of commercial and personal transactions. Its design features prominent national figures and symbols of Peru’s rich cultural heritage, making it a point of pride for the Peruvian people.

History & Origin : The Peruvian Nuevo Sol was introduced in 1991, replacing the inti at a rate of 1,000,000 intis to one nuevo sol. This dramatic shift was necessary to combat hyperinflation that plagued the country throughout the 1980s. The nuevo sol, meaning 'new sun,' was designed to restore confidence in the economy and currency system. Over the years, it became a stable and trusted monetary unit, contributing to Peru's economic resurgence. In 2015, the 'nuevo' was dropped from the name, and the currency is now simply referred to as the Peruvian Sol, though the currency code (PEN) remains unchanged in international contexts.

Current Use : The Peruvian Nuevo Sol is widely used across all sectors of the economy in Peru, from rural markets to urban financial centers. It is accepted for all goods and services, with coins and banknotes in common circulation. Due to the currency’s relative stability, it is trusted by locals and businesses alike. In border areas and tourist zones, U.S. dollars are sometimes accepted, but the sol remains the dominant means of exchange. With a robust central banking system in place, the currency is carefully regulated to maintain inflation targets and financial credibility in domestic and global markets.

Details of Peru

Peru is a South American nation known for its vast cultural heritage, breathtaking landscapes, and rich history dating back to the Inca Empire. Nestled along the Pacific coast, Peru shares borders with countries like Brazil, Bolivia, Chile, Colombia, and Ecuador. It boasts a remarkably diverse geography, encompassing the arid coastal plains, the towering Andes mountains, and the lush Amazon rainforest.

Home to the iconic ruins of Machu Picchu and many other archaeological marvels, Peru draws millions of tourists each year. Its capital, Lima, is a bustling city that combines colonial architecture with modern infrastructure, acting as the political, cultural, and economic center of the country. Peruvians are known for their vibrant traditions, colorful festivals, and a deep sense of cultural identity rooted in both Indigenous and Spanish heritage.

Economically, Peru has evolved into one of Latin America's more stable and growing economies, driven by sectors such as mining, agriculture, manufacturing, and services. It is one of the world’s largest producers of silver, copper, and gold. Agriculture remains vital, with products like coffee, asparagus, and quinoa exported globally. Over the past few decades, sound economic policies have contributed to low inflation, steady growth, and an expanding middle class.

Peru is also known for its culinary excellence, with dishes such as ceviche, lomo saltado, and a wide variety of regional specialties gaining international recognition. The blend of ingredients from coastal, mountain, and jungle regions gives Peruvian cuisine a unique and flavorful profile. As Peru continues to develop and modernize, it maintains a strong commitment to preserving its natural environment and cultural heritage.

Convert Somali Shilling to Other Currencies

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

FAQ on Somali Shilling (SOS) to Peruvian Nuevo Sol (PEN) Conversion:

What is the Symbol of Somali Shilling and Peruvian Nuevo Sol?

The symbol for Somali Shilling is 'Sh', and for Peruvian Nuevo Sols, it is 'S/.'. These symbols are used to denote in everyday currency analysis.

How to convert Somali Shilling(s) to Peruvian Nuevo Sol(es)?

To convert Somali Shilling(s) to Peruvian Nuevo Sol(es), multiply the number of Somali Shillings by 170.22692421991 because one Somali Shilling equals 170.22692421991 Peruvian Nuevo Sols.
Formula: Peruvian Nuevo Sols = Somali Shillings × 170.22692421991.
This is a standard rule used in conversions.

How to convert Peruvian Nuevo Sol(es) to Somali Shilling(s) ?

To convert Peruvian Nuevo Sol(es) to Somali Shilling(s), divide the number of Peruvian Nuevo Sols by 170.22692421991, since, 1 Somali Shilling contains exactly 170.22692421991 Peruvian Nuevo Sol(es).
Formula: Somali Shillings = Peruvian Nuevo Sol(s) ÷ 170.22692421991.
It’s a common calculation in conversions.

How many Somali Shilling(s) are these in an Peruvian Nuevo Sol(es) ?

There are 0.0058745113593672 Somali Shillings in one Peruvian Nuevo Sol. This is derived by dividing 1 Peruvian Nuevo Sol by 170.22692421991, as 1 Somali Shilling equals 170.22692421991 Peruvian Nuevo Sol(s).
Formula: Somali Shilling = Peruvian Nuevo Sols ÷ 170.22692421991.
It’s a precise currency conversion method.

How many Peruvian Nuevo Sol(es) are these in an Somali Shilling(s) ?

There are exactly 170.22692421991 Peruvian Nuevo Sols in one Somali Shilling. This is a fixed value used in the measurement system.
Formula: Peruvian Nuevo Sol(s) = Somali Shillings × 170.22692421991.
It's one of the most basic conversions.

How many Peruvian Nuevo Sol in 10 Somali Shilling?

There are 1702.2692421991 Peruvian Nuevo Sols in 10 Somali Shillings. This is calculated by multiplying 10 by 170.22692421991.
Formula: 10 Somali Shillings × 170.22692421991 = 1702.2692421991 Peruvian Nuevo Sols.
This conversion is helpful for measurements.

How many Peruvian Nuevo Sol(s) in 50 Somali Shilling?

There are 8511.3462109955 Peruvian Nuevo Sols in 50 Somali Shillings. One can calculate it by multiplying 50 by 170.22692421991.
Formula: 50 Somali Shillings × 170.22692421991 = 8511.3462109955 Peruvian Nuevo Sols.
This conversion is used in many applications.

How many Peruvian Nuevo Sol(s) in 100 Somali Shilling?

There are 17022.692421991 Peruvian Nuevo Sol(s) in 100 Somali Shillings. Multiply 100 by 170.22692421991 to get the result.
Formula: 100 Somali Shillings × 170.22692421991 = 17022.692421991 Peruvian Nuevo Sol(s).
This is a basic currency conversion formula.