Settings > Settings Window - Company > Settings Window - Company > Currency > Update the Exchange Rate for a Foreign Currency
                                
                                Update the Exchange Rate for a Foreign Currency
To update the exchange rate for a foreign currency:
- In the Home window, on the Setup menu, select Settings. Click Company and then Currency.
 - Click Exchange Rate and select the currency you want to update.
 - (Optional) Click 
 
 in the Currency Exchange Web Site 
 box to get a new exchange rate. - Enter the Date and new Exchange Rate on a new line in the table.
 - Click OK.