Convert 1,000 Guinean Franc (GNF) to Old Sierra Leonean Leone (SLL)

Convert Guinean francs to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to GNF

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 GNF to SLE.

Amount

From

1,000 Guinean francs =

2,598.87 SLL 0.00% today

1 GNF = 2.59887 SLL · 1 SLL = 0.384783 GNF

Mid-market rate, updated 11:22 UTC. Paid plans update as often as every 60 seconds. Get GNF→SLL rates via API

GNF to SLL over the last year

52-week high: 2.6269
52-week low: 2.5830
52-week average: 2.5976
Change over the year: −0.29%

Conversion tables

GNF to SLL
GNF	SLL
1 GNF	2.60 SLL
10 GNF	25.99 SLL
100 GNF	259.89 SLL
1,000 GNF	2,598.87 SLL
10,000 GNF	25,988.69 SLL
50,000 GNF	129,943.47 SLL
100,000 GNF	259,886.94 SLL

SLL to GNF
SLL	GNF
1 SLL	0.3848 GNF
10 SLL	4 GNF
100 SLL	38 GNF
1,000 SLL	385 GNF
10,000 SLL	3,848 GNF
50,000 SLL	19,239 GNF
100,000 SLL	38,478 GNF

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

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Questions about GNF to SLL

How much is 1,000 GNF in SLL?

1,000 Guinean francs is 2,598.87 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 11:22 UTC, when 1 GNF = 2.59887 SLL.

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

Over the last 52 weeks 1 GNF ranged from 2.58299 to 2.62687 SLL, 2.59756 SLL on average.

Which exchange rate is this?

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