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Old Sierra Leonean Leone (SLL) to Netherlands Antillean Guilder (ANG)

Convert old Sierra Leonean leones to Netherlands Antillean guilders at the live mid-market rate. Reverse: ANG to SLL

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 SLE to ANG.

The Netherlands Antillean Guilder is no longer in use

Netherlands Antillean Guilder (ANG) was replaced by the Caribbean Guilder (XCG) in 2025. For today’s money, convert SLL to XCG.

1 Old Sierra Leonean Leone =

0.00007779 ANG 0.00% today

1 SLL = 0.00007779 ANG · 1 ANG = 12,854.81 SLL

Mid-market rate, updated 06:11 UTC. Paid plans update as often as every 60 seconds. Get SLL→ANG rates via API

SLL to ANG over the last year

0.0000780.00007850.000079Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00007915
52-week low
0.00007773
52-week average
0.00007840
Change over the year
−1.36%

Conversion tables

SLL to ANG
SLL ANG
1 SLL 0.00007779 ANG
10 SLL 0.0007779 ANG
100 SLL 0.007779 ANG
1,000 SLL 0.07779 ANG
10,000 SLL 0.7779 ANG
50,000 SLL 3.89 ANG
100,000 SLL 7.78 ANG
ANG to SLL
ANG SLL
1 ANG 12,854.81 SLL
10 ANG 128,548.09 SLL
100 ANG 1,285,480.94 SLL
1,000 ANG 12,854,809.36 SLL
10,000 ANG 128,548,093.62 SLL
50,000 ANG 642,740,468.10 SLL
100,000 ANG 1,285,480,936.20 SLL

Get SLL→ANG rates via API

The live rate, the rate on any past day or a whole range, for ANG 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=SLL -d currencies=ANG \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=SLL -d currencies=ANG \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about SLL to ANG

How much is 1 SLL in ANG?

1 Old Sierra Leonean Leone is 0.00007779 Netherlands Antillean guilders at the mid-market rate of 4 October 2026, 06:11 UTC, and 1 ANG is 12,854.81 SLL.

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

Over the last 52 weeks 1 SLL ranged from 0.00007773 to 0.00007915 ANG, 0.0000784 ANG on average.

Which exchange rate is this?

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