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  2. SGD to SLL

Singapore Dollar (SGD) to Old Sierra Leonean Leone (SLL)

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

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 SGD to SLE.

1 Singapore Dollar =

17,964.98 SLL 0.00% today

1 SGD = 17,964.98 SLL · 1 SLL = 0.00005566 SGD

Mid-market rate, updated 14:06 UTC. Paid plans update as often as every 60 seconds. Get SGD→SLL rates via API

SGD to SLL over the last year

17,500.0018,000.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
18,166.65
52-week low
17,293.81
52-week average
17,774.63
Change over the year
+2.14%

Conversion tables

SGD to SLL
SGD SLL
1 SGD 17,964.98 SLL
10 SGD 179,649.84 SLL
100 SGD 1,796,498.37 SLL
1,000 SGD 17,964,983.71 SLL
10,000 SGD 179,649,837.14 SLL
50,000 SGD 898,249,185.70 SLL
100,000 SGD 1,796,498,371.39 SLL
SLL to SGD
SLL SGD
1 SLL 0.00005566 SGD
10 SLL 0.0005566 SGD
100 SLL 0.005566 SGD
1,000 SLL 0.05566 SGD
10,000 SLL 0.5566 SGD
50,000 SLL 2.78 SGD
100,000 SLL 5.57 SGD

Get SGD→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.

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=SGD -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=SGD -d currencies=SLL \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about SGD to SLL

How much is 1 SGD in SLL?

1 Singapore Dollar is 17,964.98 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 14:06 UTC, and 1 SLL is 0.00005566 SGD.

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

Over the last 52 weeks 1 SGD ranged from 17,293.81 to 18,166.65 SLL, 17,774.63 SLL on average.

Which exchange rate is this?

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