How much is 1000000000 US Dollar to Sierra Leonean Leone? 20,969,500,000,000.00 Sierra Leonean Leone is todays conversion result. International currency exchange rate for pair USD to SLL for today is 20,969.5000. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 1000000000 SLL to USD.