Convert 1 Angolan Kwanza (AOA) to Old Sierra Leonean Leone (SLL)

Convert Angolan Kwanza to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to AOA

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 AOA to SLE.

Amount

From

1 Angolan Kwanza =

25.17 SLL 0.00% today

1 AOA = 25.1746 SLL · 1 SLL = 0.0397226 AOA

Mid-market rate, updated 09:41 UTC. Paid plans update as often as every 60 seconds. Get AOA→SLL rates via API

AOA to SLL over the last year

52-week high: 25.193
52-week low: 24.769
52-week average: 24.993
Change over the year: +1.26%

Conversion tables

AOA to SLL
AOA	SLL
1 AOA	25.17 SLL
10 AOA	251.75 SLL
100 AOA	2,517.46 SLL
1,000 AOA	25,174.59 SLL
10,000 AOA	251,745.89 SLL
50,000 AOA	1,258,729.46 SLL
100,000 AOA	2,517,458.92 SLL

SLL to AOA
SLL	AOA
1 SLL	0.03972 AOA
10 SLL	0.3972 AOA
100 SLL	3.97 AOA
1,000 SLL	39.72 AOA
10,000 SLL	397.23 AOA
50,000 SLL	1,986.13 AOA
100,000 SLL	3,972.26 AOA

Get AOA→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=AOA -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=AOA -d currencies=SLL \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about AOA to SLL

How much is 1 AOA in SLL?

1 Angolan Kwanza is 25.17 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 09:41 UTC, when 1 AOA = 25.1746 SLL.

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

Over the last 52 weeks 1 AOA ranged from 24.7691 to 25.1931 SLL, 24.9933 SLL on average.

Which exchange rate is this?

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