Currency converter
USD to SLL

US Dollar (USD) to Old Sierra Leonean Leone (SLL)

Convert US dollars to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to USD

The Old Sierra Leonean Leone is no longer in use

Old Sierra Leonean Leone (SLL) was replaced by the Sierra Leonean Leone (SLE) in 2022. For today’s money, convert USD to SLE.

Amount

From

1 US Dollar =

22,981.50 SLL −0.09% today

1 USD = 22,981.50 SLL · 1 SLL = 0.00004351 USD

Mid-market rate, updated 23:05 UTC. Paid plans update as often as every 60 seconds. Get USD→SLL rates via API

USD to SLL over the last year

52-week high: 23,001.30
52-week low: 22,588.90
52-week average: 22,803.56
Change over the year: +1.08%

Conversion tables

USD to SLL
USD	SLL
1 USD	22,981.50 SLL
10 USD	229,815.02 SLL
100 USD	2,298,150.23 SLL
1,000 USD	22,981,502.32 SLL
10,000 USD	229,815,023.16 SLL
50,000 USD	1,149,075,115.78 SLL
100,000 USD	2,298,150,231.56 SLL

SLL to USD
SLL	USD
1 SLL	0.00004351 USD
10 SLL	0.0004351 USD
100 SLL	0.004351 USD
1,000 SLL	0.04351 USD
10,000 SLL	0.4351 USD
50,000 SLL	2.18 USD
100,000 SLL	4.35 USD

Get USD→SLL rates via API

The live rate, the rate on any past day or a whole range, for SLL and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=USD -d currencies=SLL \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=USD -d currencies=SLL \
  -d date=2025-10-01 \
  -H "apikey: YOUR-API-KEY"

Related conversions

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Questions about USD to SLL

How much is 1 USD in SLL?

1 US Dollar is 22,981.50 old Sierra Leonean leones at the mid-market rate of 1 October 2026, 23:05 UTC, and 1 SLL is 0.00004351 USD.

What was the USD to SLL rate over the last year?

Over the last 52 weeks 1 USD ranged from 22,588.90 to 23,001.30 SLL, 22,803.56 SLL on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for USD/SLL, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.