Convert 1 Old Sierra Leonean Leone (SLL) to Swedish Krona (SEK)

Convert old Sierra Leonean leones to Swedish kronor at the live mid-market rate. Reverse: SEK 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 SEK.

Amount

From

1 Old Sierra Leonean Leone =

0.000437 SEK 0.00% today

1 SLL = 0.00043699 SEK · 1 SEK = 2,288.39 SLL

Mid-market rate, updated 11:50 UTC. Paid plans update as often as every 60 seconds. Get SLL→SEK rates via API

SLL to SEK over the last year

52-week high: 0.00043707
52-week low: 0.00038591
52-week average: 0.00041223
Change over the year: +5.72%

Conversion tables

SLL to SEK
SLL	SEK
1 SLL	0.000437 SEK
10 SLL	0.00437 SEK
100 SLL	0.0437 SEK
1,000 SLL	0.437 SEK
10,000 SLL	4.37 SEK
50,000 SLL	21.85 SEK
100,000 SLL	43.70 SEK

SEK to SLL
SEK	SLL
1 SEK	2,288.39 SLL
10 SEK	22,883.94 SLL
100 SEK	228,839.39 SLL
1,000 SEK	2,288,393.89 SLL
10,000 SEK	22,883,938.90 SLL
50,000 SEK	114,419,694.48 SLL
100,000 SEK	228,839,388.95 SLL

Get SLL→SEK rates via API

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

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Questions about SLL to SEK

How much is 1 SLL in SEK?

1 Old Sierra Leonean Leone is 0.000437 Swedish kronor at the mid-market rate of 4 October 2026, 11:50 UTC, when 1 SLL = 0.00043699 SEK.

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

Over the last 52 weeks 1 SLL ranged from 0.00038591 to 0.00043707 SEK, 0.00041223 SEK on average.

Which exchange rate is this?

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