Swiss Franc to Brazilian Real Exchange Rate

CHF → BRL

From Currency: To Currency:

1 CHF ≈ 6.57 BRL

Last Update: 2026-10-27 00:02:31

Swiss Franc to Brazilian Real Conversion

Swiss Franc Random Amount Conversion

Swiss Franc to Other Currencies

Swiss Franc → UAE Dirham

1 CHF ≈ 4.4403 AED

Swiss Franc to UAE Dirham Exchange Rate

Swiss Franc → Afghan Afghani

1 CHF ≈ 78.4024 AFN

Swiss Franc to Afghan Afghani Exchange Rate

Swiss Franc → Albanian Lek

1 CHF ≈ 98.2865 ALL

Swiss Franc to Albanian Lek Exchange Rate

Swiss Franc → Armenian Dram

1 CHF ≈ 437.9994 AMD

Swiss Franc to Armenian Dram Exchange Rate

Swiss Franc → Netherlands Antillean Guilder

1 CHF ≈ 2.1643 ANG

Swiss Franc to Netherlands Antillean Guilder Exchange Rate

Swiss Franc → Angolan Kwanza

1 CHF ≈ 1,140.1254 AOA

Swiss Franc to Angolan Kwanza Exchange Rate

Swiss Franc → Argentine Peso

1 CHF ≈ 1,862.5548 ARS

Swiss Franc to Argentine Peso Exchange Rate

Swiss Franc → Australian Dollar

1 CHF ≈ 1.7226 AUD

Swiss Franc to Australian Dollar Exchange Rate

Swiss Franc → Aruban Florin

1 CHF ≈ 2.1643 AWG

Swiss Franc to Aruban Florin Exchange Rate

Swiss Franc → Azerbaijani Manat

1 CHF ≈ 2.0607 AZN

Swiss Franc to Azerbaijani Manat Exchange Rate

Swiss Franc → Convertible Mark

1 CHF ≈ 2.1146 BAM

Swiss Franc to Convertible Mark Exchange Rate

Swiss Franc → Barbadian Dollar

1 CHF ≈ 2.4182 BBD

Swiss Franc to Barbadian Dollar Exchange Rate

Swiss Franc → Bangladeshi Taka

1 CHF ≈ 149.7693 BDT

Swiss Franc to Bangladeshi Taka Exchange Rate

Swiss Franc → Bulgarian Lev

1 CHF ≈ 2.1146 BGN

Swiss Franc to Bulgarian Lev Exchange Rate

Swiss Franc → Bahraini Dinar

1 CHF ≈ 0.4546 BHD

Swiss Franc to Bahraini Dinar Exchange Rate

Swiss Franc → Burundian Franc

1 CHF ≈ 3,628.7767 BIF

Swiss Franc to Burundian Franc Exchange Rate

Swiss Franc → Bermudian Dollar

1 CHF ≈ 1.2091 BMD

Swiss Franc to Bermudian Dollar Exchange Rate

Swiss Franc → Brunei Dollar

1 CHF ≈ 1.5486 BND

Swiss Franc to Brunei Dollar Exchange Rate

Swiss Franc → Bolivian Boliviano

1 CHF ≈ 14.3429 BOB

Swiss Franc to Bolivian Boliviano Exchange Rate

Swiss Franc → Brazilian Real

1 CHF ≈ 6.5700 BRL

Swiss Franc to Brazilian Real Exchange Rate

Swiss Franc → Bahamian Dollar

1 CHF ≈ 1.2091 BSD

Swiss Franc to Bahamian Dollar Exchange Rate

Swiss Franc → Bhutanese Ngultrum

1 CHF ≈ 115.1411 BTN

Swiss Franc to Bhutanese Ngultrum Exchange Rate

Swiss Franc → Botswana Pula

1 CHF ≈ 17.2310 BWP

Swiss Franc to Botswana Pula Exchange Rate

Swiss Franc → Belarusian Ruble

1 CHF ≈ 3.5617 BYN

Swiss Franc to Belarusian Ruble Exchange Rate

Swiss Franc → Belize Dollar

1 CHF ≈ 2.4182 BZD

Swiss Franc to Belize Dollar Exchange Rate

Swiss Franc → Canadian Dollar

1 CHF ≈ 1.6948 CAD

Swiss Franc to Canadian Dollar Exchange Rate

Swiss Franc → Congolese Franc

1 CHF ≈ 2,810.2556 CDF

Swiss Franc to Congolese Franc Exchange Rate

Swiss Franc → CLF

1 CHF ≈ 0.0305 CLF

Swiss Franc to CLF Exchange Rate

Swiss Franc → Chilean Peso

1 CHF ≈ 1,206.0276 CLP

Swiss Franc to Chilean Peso Exchange Rate

Swiss Franc → CNH

1 CHF ≈ 8.0625 CNH

Swiss Franc to CNH Exchange Rate

Swiss Franc → Chinese Yuan

1 CHF ≈ 8.0812 CNY

Swiss Franc to Chinese Yuan Exchange Rate

Swiss Franc → Colombian Peso

1 CHF ≈ 3,822.1976 COP

Swiss Franc to Colombian Peso Exchange Rate

Swiss Franc → Costa Rican Colón

1 CHF ≈ 551.9914 CRC

Swiss Franc to Costa Rican Colón Exchange Rate

Swiss Franc → Cuban Peso

1 CHF ≈ 29.0179 CUP

Swiss Franc to Cuban Peso Exchange Rate

Swiss Franc → Cape Verdean Escudo

1 CHF ≈ 119.2184 CVE

Swiss Franc to Cape Verdean Escudo Exchange Rate

Swiss Franc → Czech Koruna

1 CHF ≈ 26.3404 CZK

Swiss Franc to Czech Koruna Exchange Rate

Swiss Franc → Djiboutian Franc

1 CHF ≈ 214.8786 DJF

Swiss Franc to Djiboutian Franc Exchange Rate

Swiss Franc → Danish Krone

1 CHF ≈ 8.0843 DKK

Swiss Franc to Danish Krone Exchange Rate

Swiss Franc → Dominican Peso

1 CHF ≈ 74.2301 DOP

Swiss Franc to Dominican Peso Exchange Rate

Swiss Franc → Algerian Dinar

1 CHF ≈ 163.6805 DZD

Swiss Franc to Algerian Dinar Exchange Rate

Swiss Franc → Egyptian Pound

1 CHF ≈ 68.0484 EGP

Swiss Franc to Egyptian Pound Exchange Rate

Swiss Franc → Eritrean Nakfa

1 CHF ≈ 18.1362 ERN

Swiss Franc to Eritrean Nakfa Exchange Rate

Swiss Franc → Ethiopian Birr

1 CHF ≈ 198.0755 ETB

Swiss Franc to Ethiopian Birr Exchange Rate

Swiss Franc → Euro

1 CHF ≈ 1.0812 EUR

Swiss Franc to Euro Exchange Rate

Swiss Franc → Fijian Dollar

1 CHF ≈ 2.7024 FJD

Swiss Franc to Fijian Dollar Exchange Rate

Swiss Franc → Falkland Islands Pound

1 CHF ≈ 0.9060 FKP

Swiss Franc to Falkland Islands Pound Exchange Rate

Swiss Franc → Faroese Króna

1 CHF ≈ 8.0843 FOK

Swiss Franc to Faroese Króna Exchange Rate

Swiss Franc → British Pound

1 CHF ≈ 0.9060 GBP

Swiss Franc to British Pound Exchange Rate

Swiss Franc → Georgian Lari

1 CHF ≈ 3.1475 GEL

Swiss Franc to Georgian Lari Exchange Rate

Swiss Franc → Guernsey Pound

1 CHF ≈ 0.9060 GGP

Swiss Franc to Guernsey Pound Exchange Rate

Swiss Franc → Ghanaian Cedi

1 CHF ≈ 14.1352 GHS

Swiss Franc to Ghanaian Cedi Exchange Rate

Swiss Franc → Gibraltar Pound

1 CHF ≈ 0.9060 GIP

Swiss Franc to Gibraltar Pound Exchange Rate

Swiss Franc → Gambian Dalasi

1 CHF ≈ 90.7798 GMD

Swiss Franc to Gambian Dalasi Exchange Rate

Swiss Franc → Guinean Franc

1 CHF ≈ 10,701.5745 GNF

Swiss Franc to Guinean Franc Exchange Rate

Swiss Franc → Guatemalan Quetzal

1 CHF ≈ 9.2666 GTQ

Swiss Franc to Guatemalan Quetzal Exchange Rate

Swiss Franc → Guyanese Dollar

1 CHF ≈ 254.2612 GYD

Swiss Franc to Guyanese Dollar Exchange Rate

Swiss Franc → Hong Kong Dollar

1 CHF ≈ 9.4861 HKD

Swiss Franc to Hong Kong Dollar Exchange Rate

Swiss Franc → Honduran Lempira

1 CHF ≈ 32.5349 HNL

Swiss Franc to Honduran Lempira Exchange Rate

Swiss Franc → Croatian Kuna

1 CHF ≈ 8.1463 HRK

Swiss Franc to Croatian Kuna Exchange Rate

Swiss Franc → Haitian Gourde

1 CHF ≈ 158.9809 HTG

Swiss Franc to Haitian Gourde Exchange Rate

Swiss Franc → Hungarian Forint

1 CHF ≈ 397.1135 HUF

Swiss Franc to Hungarian Forint Exchange Rate

Swiss Franc → Indonesian Rupiah

1 CHF ≈ 21,936.5765 IDR

Swiss Franc to Indonesian Rupiah Exchange Rate

Swiss Franc → Israeli New Shekel

1 CHF ≈ 3.7238 ILS

Swiss Franc to Israeli New Shekel Exchange Rate

Swiss Franc → Isle of Man Pound

1 CHF ≈ 0.9060 IMP

Swiss Franc to Isle of Man Pound Exchange Rate

Swiss Franc → Indian Rupee

1 CHF ≈ 115.1396 INR

Swiss Franc to Indian Rupee Exchange Rate

Swiss Franc → Iraqi Dinar

1 CHF ≈ 1,841.2020 IQD

Swiss Franc to Iraqi Dinar Exchange Rate

Swiss Franc → Iranian Rial

1 CHF ≈ 2,214,859.1549 IRR

Swiss Franc to Iranian Rial Exchange Rate

Swiss Franc → Icelandic Króna

1 CHF ≈ 147.5204 ISK

Swiss Franc to Icelandic Króna Exchange Rate

Swiss Franc → Jersey Pound

1 CHF ≈ 0.9060 JEP

Swiss Franc to Jersey Pound Exchange Rate

Swiss Franc → Jamaican Dollar

1 CHF ≈ 192.2773 JMD

Swiss Franc to Jamaican Dollar Exchange Rate

Swiss Franc → Jordanian Dinar

1 CHF ≈ 0.8572 JOD

Swiss Franc to Jordanian Dinar Exchange Rate

Swiss Franc → Japanese Yen

1 CHF ≈ 190.3711 JPY

Swiss Franc to Japanese Yen Exchange Rate

Swiss Franc → Kenyan Shilling

1 CHF ≈ 157.4279 KES

Swiss Franc to Kenyan Shilling Exchange Rate

Swiss Franc → Kyrgyzstani Som

1 CHF ≈ 106.0411 KGS

Swiss Franc to Kyrgyzstani Som Exchange Rate

Swiss Franc → Cambodian Riel

1 CHF ≈ 4,983.5200 KHR

Swiss Franc to Cambodian Riel Exchange Rate

Swiss Franc → Kiribati Dollar

1 CHF ≈ 1.7226 KID

Swiss Franc to Kiribati Dollar Exchange Rate

Swiss Franc → Comorian Franc

1 CHF ≈ 531.9151 KMF

Swiss Franc to Comorian Franc Exchange Rate

Swiss Franc → South Korean Won

1 CHF ≈ 1,603.5921 KRW

Swiss Franc to South Korean Won Exchange Rate

Swiss Franc → Kuwaiti Dinar

1 CHF ≈ 0.3751 KWD

Swiss Franc to Kuwaiti Dinar Exchange Rate

Swiss Franc → Cayman Islands Dollar

1 CHF ≈ 1.0076 KYD

Swiss Franc to Cayman Islands Dollar Exchange Rate

Swiss Franc → Kazakhstani Tenge

1 CHF ≈ 545.7299 KZT

Swiss Franc to Kazakhstani Tenge Exchange Rate

Swiss Franc → Lao Kip

1 CHF ≈ 26,986.3485 LAK

Swiss Franc to Lao Kip Exchange Rate

Swiss Franc → Lebanese Pound

1 CHF ≈ 108,212.4933 LBP

Swiss Franc to Lebanese Pound Exchange Rate

Swiss Franc → Sri Lankan Rupee

1 CHF ≈ 401.5868 LKR

Swiss Franc to Sri Lankan Rupee Exchange Rate

Swiss Franc → Liberian Dollar

1 CHF ≈ 206.3168 LRD

Swiss Franc to Liberian Dollar Exchange Rate

Swiss Franc → Lesotho Loti

1 CHF ≈ 20.1108 LSL

Swiss Franc to Lesotho Loti Exchange Rate

Swiss Franc → Libyan Dinar

1 CHF ≈ 7.7720 LYD

Swiss Franc to Libyan Dinar Exchange Rate

Swiss Franc → Moroccan Dirham

1 CHF ≈ 11.8995 MAD

Swiss Franc to Moroccan Dirham Exchange Rate

Swiss Franc → Moldovan Leu

1 CHF ≈ 21.8030 MDL

Swiss Franc to Moldovan Leu Exchange Rate

Swiss Franc → Malagasy Ariary

1 CHF ≈ 5,558.2790 MGA

Swiss Franc to Malagasy Ariary Exchange Rate

Swiss Franc → Macedonian Denar

1 CHF ≈ 66.2398 MKD

Swiss Franc to Macedonian Denar Exchange Rate

Swiss Franc → Myanmar Kyat

1 CHF ≈ 2,544.4960 MMK

Swiss Franc to Myanmar Kyat Exchange Rate

Swiss Franc → Mongolian Tugrik

1 CHF ≈ 4,332.4753 MNT

Swiss Franc to Mongolian Tugrik Exchange Rate

Swiss Franc → Macanese Pataca

1 CHF ≈ 9.7718 MOP

Swiss Franc to Macanese Pataca Exchange Rate

Swiss Franc → Mauritanian Ouguiya

1 CHF ≈ 48.8453 MRU

Swiss Franc to Mauritanian Ouguiya Exchange Rate

Swiss Franc → Mauritian Rupee

1 CHF ≈ 57.0390 MUR

Swiss Franc to Mauritian Rupee Exchange Rate

Swiss Franc → Maldivian Rufiyaa

1 CHF ≈ 18.7493 MVR

Swiss Franc to Maldivian Rufiyaa Exchange Rate

Swiss Franc → Malawian Kwacha

1 CHF ≈ 2,111.5653 MWK

Swiss Franc to Malawian Kwacha Exchange Rate

Swiss Franc → Mexican Peso

1 CHF ≈ 22.4733 MXN

Swiss Franc to Mexican Peso Exchange Rate

Swiss Franc → Malaysian Ringgit

1 CHF ≈ 4.9477 MYR

Swiss Franc to Malaysian Ringgit Exchange Rate

Swiss Franc → Mozambican Metical

1 CHF ≈ 77.2818 MZN

Swiss Franc to Mozambican Metical Exchange Rate

Swiss Franc → Namibian Dollar

1 CHF ≈ 20.1108 NAD

Swiss Franc to Namibian Dollar Exchange Rate

Swiss Franc → Nigerian Naira

1 CHF ≈ 1,615.6655 NGN

Swiss Franc to Nigerian Naira Exchange Rate

Swiss Franc → Nicaraguan Córdoba

1 CHF ≈ 44.5973 NIO

Swiss Franc to Nicaraguan Córdoba Exchange Rate

Swiss Franc → Norwegian Krone

1 CHF ≈ 11.2807 NOK

Swiss Franc to Norwegian Krone Exchange Rate

Swiss Franc → Nepalese Rupee

1 CHF ≈ 184.2258 NPR

Swiss Franc to Nepalese Rupee Exchange Rate

Swiss Franc → New Zealand Dollar

1 CHF ≈ 2.1267 NZD

Swiss Franc to New Zealand Dollar Exchange Rate

Swiss Franc → Omani Rial

1 CHF ≈ 0.4649 OMR

Swiss Franc to Omani Rial Exchange Rate

Swiss Franc → Panamanian Balboa

1 CHF ≈ 1.2091 PAB

Swiss Franc to Panamanian Balboa Exchange Rate

Swiss Franc → Peruvian Sol

1 CHF ≈ 4.1627 PEN

Swiss Franc to Peruvian Sol Exchange Rate

Swiss Franc → Papua New Guinean Kina

1 CHF ≈ 5.4584 PGK

Swiss Franc to Papua New Guinean Kina Exchange Rate

Swiss Franc → Philippine Peso

1 CHF ≈ 77.3199 PHP

Swiss Franc to Philippine Peso Exchange Rate

Swiss Franc → Pakistani Rupee

1 CHF ≈ 334.7692 PKR

Swiss Franc to Pakistani Rupee Exchange Rate

Swiss Franc → Polish Zloty

1 CHF ≈ 4.7629 PLN

Swiss Franc to Polish Zloty Exchange Rate

Swiss Franc → Paraguayan Guarani

1 CHF ≈ 7,011.0410 PYG

Swiss Franc to Paraguayan Guarani Exchange Rate

Swiss Franc → Qatari Riyal

1 CHF ≈ 4.4010 QAR

Swiss Franc to Qatari Riyal Exchange Rate

Swiss Franc → Romanian Leu

1 CHF ≈ 5.7832 RON

Swiss Franc to Romanian Leu Exchange Rate

Swiss Franc → Serbian Dinar

1 CHF ≈ 127.1153 RSD

Swiss Franc to Serbian Dinar Exchange Rate

Swiss Franc → Russian Ruble

1 CHF ≈ 97.6526 RUB

Swiss Franc to Russian Ruble Exchange Rate

Swiss Franc → Rwandan Franc

1 CHF ≈ 1,780.5314 RWF

Swiss Franc to Rwandan Franc Exchange Rate

Swiss Franc → Saudi Riyal

1 CHF ≈ 4.5340 SAR

Swiss Franc to Saudi Riyal Exchange Rate

Swiss Franc → Solomon Islands Dollar

1 CHF ≈ 9.6066 SBD

Swiss Franc to Solomon Islands Dollar Exchange Rate

Swiss Franc → Seychellois Rupee

1 CHF ≈ 17.5322 SCR

Swiss Franc to Seychellois Rupee Exchange Rate

Swiss Franc → Sudanese Pound

1 CHF ≈ 542.4731 SDG

Swiss Franc to Sudanese Pound Exchange Rate

Swiss Franc → Swedish Krona

1 CHF ≈ 12.0329 SEK

Swiss Franc to Swedish Krona Exchange Rate

Swiss Franc → Singapore Dollar

1 CHF ≈ 1.5487 SGD

Swiss Franc to Singapore Dollar Exchange Rate

Swiss Franc → Saint Helena Pound

1 CHF ≈ 0.9060 SHP

Swiss Franc to Saint Helena Pound Exchange Rate

Swiss Franc → Sierra Leonean Leone (new)

1 CHF ≈ 27.7743 SLE

Swiss Franc to Sierra Leonean Leone (new) Exchange Rate

Swiss Franc → Sierra Leonean Leone (old)

1 CHF ≈ 27,774.0509 SLL

Swiss Franc to Sierra Leonean Leone (old) Exchange Rate

Swiss Franc → Somali Shilling

1 CHF ≈ 693.4397 SOS

Swiss Franc to Somali Shilling Exchange Rate

Swiss Franc → Surinamese Dollar

1 CHF ≈ 45.6199 SRD

Swiss Franc to Surinamese Dollar Exchange Rate

Swiss Franc → South Sudanese Pound

1 CHF ≈ 6,959.0020 SSP

Swiss Franc to South Sudanese Pound Exchange Rate

Swiss Franc → São Tomé and Príncipe Dobra

1 CHF ≈ 26.4894 STN

Swiss Franc to São Tomé and Príncipe Dobra Exchange Rate

Swiss Franc → Syrian Pound

1 CHF ≈ 147.5716 SYP

Swiss Franc to Syrian Pound Exchange Rate

Swiss Franc → Swazi Lilangeni

1 CHF ≈ 20.1108 SZL

Swiss Franc to Swazi Lilangeni Exchange Rate

Swiss Franc → Thai Baht

1 CHF ≈ 40.8781 THB

Swiss Franc to Thai Baht Exchange Rate

Swiss Franc → Tajikistani Somoni

1 CHF ≈ 11.1556 TJS

Swiss Franc to Tajikistani Somoni Exchange Rate

Swiss Franc → Turkmenistani Manat

1 CHF ≈ 4.2393 TMT

Swiss Franc to Turkmenistani Manat Exchange Rate

Swiss Franc → Tunisian Dinar

1 CHF ≈ 3.6302 TND

Swiss Franc to Tunisian Dinar Exchange Rate

Swiss Franc → Tongan Paʻanga

1 CHF ≈ 2.8843 TOP

Swiss Franc to Tongan Paʻanga Exchange Rate

Swiss Franc → Turkish Lira

1 CHF ≈ 60.1926 TRY

Swiss Franc to Turkish Lira Exchange Rate

Swiss Franc → Trinidad and Tobago Dollar

1 CHF ≈ 8.2228 TTD

Swiss Franc to Trinidad and Tobago Dollar Exchange Rate

Swiss Franc → Tuvaluan Dollar

1 CHF ≈ 1.7226 TVD

Swiss Franc to Tuvaluan Dollar Exchange Rate

Swiss Franc → New Taiwan Dollar

1 CHF ≈ 39.4026 TWD

Swiss Franc to New Taiwan Dollar Exchange Rate

Swiss Franc → Tanzanian Shilling

1 CHF ≈ 3,165.0059 TZS

Swiss Franc to Tanzanian Shilling Exchange Rate

Swiss Franc → Ukrainian Hryvnia

1 CHF ≈ 55.1467 UAH

Swiss Franc to Ukrainian Hryvnia Exchange Rate

Swiss Franc → Ugandan Shilling

1 CHF ≈ 5,097.2418 UGX

Swiss Franc to Ugandan Shilling Exchange Rate

Swiss Franc → US Dollar

1 CHF ≈ 1.2091 USD

Swiss Franc to US Dollar Exchange Rate

Swiss Franc → Uruguayan Peso

1 CHF ≈ 48.5780 UYU

Swiss Franc to Uruguayan Peso Exchange Rate

Swiss Franc → Uzbekistani Som

1 CHF ≈ 14,356.2163 UZS

Swiss Franc to Uzbekistani Som Exchange Rate

Swiss Franc → Venezuelan Bolívar

1 CHF ≈ 1,072.8193 VES

Swiss Franc to Venezuelan Bolívar Exchange Rate

Swiss Franc → Vietnamese Dong

1 CHF ≈ 31,248.0373 VND

Swiss Franc to Vietnamese Dong Exchange Rate

Swiss Franc → Vanuatu Vatu

1 CHF ≈ 143.6083 VUV

Swiss Franc to Vanuatu Vatu Exchange Rate

Swiss Franc → Samoan Tala

1 CHF ≈ 3.3006 WST

Swiss Franc to Samoan Tala Exchange Rate

Swiss Franc → Central African CFA Franc

1 CHF ≈ 709.2201 XAF

Swiss Franc to Central African CFA Franc Exchange Rate

Swiss Franc → East Caribbean Dollar

1 CHF ≈ 3.2645 XCD

Swiss Franc to East Caribbean Dollar Exchange Rate

Swiss Franc → XCG

1 CHF ≈ 2.1643 XCG

Swiss Franc to XCG Exchange Rate

Swiss Franc → Special Drawing Rights

1 CHF ≈ 0.8921 XDR

Swiss Franc to Special Drawing Rights Exchange Rate

Swiss Franc → West African CFA Franc

1 CHF ≈ 709.2201 XOF

Swiss Franc to West African CFA Franc Exchange Rate

Swiss Franc → CFP Franc

1 CHF ≈ 129.0216 XPF

Swiss Franc to CFP Franc Exchange Rate

Swiss Franc → Yemeni Rial

1 CHF ≈ 286.4049 YER

Swiss Franc to Yemeni Rial Exchange Rate

Swiss Franc → South African Rand

1 CHF ≈ 20.1111 ZAR

Swiss Franc to South African Rand Exchange Rate

Swiss Franc → Zambian Kwacha

1 CHF ≈ 24.4958 ZMW

Swiss Franc to Zambian Kwacha Exchange Rate

Swiss Franc → ZWG

1 CHF ≈ 32.1378 ZWG

Swiss Franc to ZWG Exchange Rate

Swiss Franc → Zimbabwean Dollar

1 CHF ≈ 32.1381 ZWL

Swiss Franc to Zimbabwean Dollar Exchange Rate