1. Currency converter
  2. GBP to SLL

British Pound Sterling (GBP) to Old Sierra Leonean Leone (SLL)

Convert British pounds sterling to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to GBP

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 GBP to SLE.

1 British Pound Sterling =

30,354.20 SLL +0.08% today

1 GBP = 30,354.20 SLL · 1 SLL = 0.00003294 GBP

Mid-market rate, updated 04:00 UTC. Paid plans update as often as every 60 seconds. Get GBP→SLL rates via API

GBP to SLL over the last year

30,000.0031,000.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
31,551.42
52-week low
29,446.86
52-week average
30,574.81
Change over the year
−0.71%

Conversion tables

GBP to SLL
GBP SLL
1 GBP 30,354.20 SLL
10 GBP 303,542.00 SLL
100 GBP 3,035,420.00 SLL
1,000 GBP 30,354,200.04 SLL
10,000 GBP 303,542,000.37 SLL
50,000 GBP 1,517,710,001.84 SLL
100,000 GBP 3,035,420,003.67 SLL
SLL to GBP
SLL GBP
1 SLL 0.00003294 GBP
10 SLL 0.0003294 GBP
100 SLL 0.003294 GBP
1,000 SLL 0.03294 GBP
10,000 SLL 0.3294 GBP
50,000 SLL 1.65 GBP
100,000 SLL 3.29 GBP

Get GBP→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=GBP -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=GBP -d currencies=SLL \
  -d date=2025-10-02 \
  -H "apikey: YOUR-API-KEY"

Related conversions

Popular British Pound Sterling conversions

Popular Old Sierra Leonean Leone conversions

Questions about GBP to SLL

How much is 1 GBP in SLL?

1 British Pound Sterling is 30,354.20 old Sierra Leonean leones at the mid-market rate of 2 October 2026, 04:00 UTC, and 1 SLL is 0.00003294 GBP.

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

Over the last 52 weeks 1 GBP ranged from 29,446.86 to 31,551.42 SLL, 30,574.81 SLL on average.

Which exchange rate is this?

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