Finnish Mark (FIM) and Sierra Leonean Leone (SLL) Currency Exchange Rate Conversion Calculator

This Finnish Mark and Sierra Leonean Leone convertor is up to date with exchange rates from January 14, 2026.

Enter the amount to be converted in the box to the left of Finnish Mark. Use "Swap currencies" to make Sierra Leonean Leone the default currency. Click on Sierra Leonean Leones or Finnish Marks to convert between that currency and all other currencies.

Finnish Mark (FIM)	Sierra Leonean Leone (SLL)

Other countries and currencies

The Finnish Mark is the currency in Finland (FI, FIN). The Sierra Leonean Leone is the currency in Sierra Leone (SL, SLE). The symbol for SLL can be written Le. The Sierra Leonean Leone is divided into 100 cents. The exchange rate for the Finnish Mark was last updated on January 14, 2026 from The International Monetary Fund. The exchange rate for the Sierra Leonean Leone was last updated on June 5, 2023 from MSN. The FIM conversion factor has 6 significant digits. The SLL conversion factor has 4 significant digits.