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  2. GGP to SLL

Guernsey Pound (GGP) to Old Sierra Leonean Leone (SLL)

Convert Guernsey pounds to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to GGP

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 GGP to SLE.

Guernsey Pound (GGP) is not the British Pound Sterling (GBP). Looking for GBP to SLL?

1 Guernsey Pound =

30,436.79 SLL +0.02% today

1 GGP = 30,436.79 SLL · 1 SLL = 0.00003286 GGP

Mid-market rate, updated 08:10 UTC. Paid plans update as often as every 60 seconds. Get GGP→SLL rates via API

GGP to SLL over the last year

30,000.0031,000.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
31,549.84
52-week low
29,447.43
52-week average
30,575.99
Change over the year
−0.40%

Conversion tables

GGP to SLL
GGP SLL
1 GGP 30,436.79 SLL
10 GGP 304,367.93 SLL
100 GGP 3,043,679.34 SLL
1,000 GGP 30,436,793.36 SLL
10,000 GGP 304,367,933.56 SLL
50,000 GGP 1,521,839,667.80 SLL
100,000 GGP 3,043,679,335.61 SLL
SLL to GGP
SLL GGP
1 SLL 0.00003286 GGP
10 SLL 0.0003286 GGP
100 SLL 0.003286 GGP
1,000 SLL 0.03286 GGP
10,000 SLL 0.3286 GGP
50,000 SLL 1.64 GGP
100,000 SLL 3.29 GGP

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

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Questions about GGP to SLL

How much is 1 GGP in SLL?

1 Guernsey Pound is 30,436.79 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 08:10 UTC, and 1 SLL is 0.00003286 GGP.

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

Over the last 52 weeks 1 GGP ranged from 29,447.43 to 31,549.84 SLL, 30,575.99 SLL on average.

Which exchange rate is this?

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