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  2. SLL to THB
  3. 1,000 SLL

Convert 1,000 Old Sierra Leonean Leone (SLL) to Thai Baht (THB)

Convert old Sierra Leonean leones to Thai baht at the live mid-market rate. Reverse: THB 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 THB.

1,000 old Sierra Leonean leones =

1.46 THB 0.00% today

1 SLL = 0.00146012 THB · 1 THB = 684.875 SLL

Mid-market rate, updated 06:48 UTC. Paid plans update as often as every 60 seconds. Get SLL→THB rates via API

SLL to THB over the last year

0.001350.00140.00145Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.0014811
52-week low
0.0013530
52-week average
0.0014215
Change over the year
+2.37%

Conversion tables

SLL to THB
SLL THB
1 SLL 0.00146 THB
10 SLL 0.0146 THB
100 SLL 0.146 THB
1,000 SLL 1.46 THB
10,000 SLL 14.60 THB
50,000 SLL 73.01 THB
100,000 SLL 146.01 THB
THB to SLL
THB SLL
1 THB 684.87 SLL
10 THB 6,848.75 SLL
100 THB 68,487.49 SLL
1,000 THB 684,874.85 SLL
10,000 THB 6,848,748.54 SLL
50,000 THB 34,243,742.71 SLL
100,000 THB 68,487,485.42 SLL

Get SLL→THB rates via API

The live rate, the rate on any past day or a whole range, for THB 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=SLL -d currencies=THB \
  -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=THB \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about SLL to THB

How much is 1,000 SLL in THB?

1,000 old Sierra Leonean leones is 1.46 Thai baht at the mid-market rate of 4 October 2026, 06:48 UTC, when 1 SLL = 0.00146012 THB.

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

Over the last 52 weeks 1 SLL ranged from 0.00135305 to 0.0014811 THB, 0.00142147 THB on average.

Which exchange rate is this?

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