Omani Rial (OMR) and Sierra Leonean Leone (SLL) Currency Exchange Rate Conversion Calculator

This Omani Rial and Sierra Leonean Leone convertor is up to date with exchange rates from August 3, 2026.

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

Omani Rial (OMR)	Sierra Leonean Leone (SLL)

Other countries and currencies

The Omani Rial is the currency in Oman (OM, OMN). The Sierra Leonean Leone is the currency in Sierra Leone (SL, SLE). The Omani Rial is also known as the Omani Riyal. The symbol for OMR can be written RO. The symbol for SLL can be written Le. The Omani Rial is divided into 1000 baizas. The Sierra Leonean Leone is divided into 100 cents. The exchange rate for the Omani Rial was last updated on August 2, 2026 from The International Monetary Fund. The exchange rate for the Sierra Leonean Leone was last updated on December 29, 2023 from MSN. The OMR conversion factor has 6 significant digits. The SLL conversion factor has 5 significant digits.