Convert 1 Old Sierra Leonean Leone (SLL) to Norwegian Krone (NOK)

Convert old Sierra Leonean leones to Norwegian kroner at the live mid-market rate. Reverse: NOK 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 NOK.

Amount

From

1 Old Sierra Leonean Leone =

0.0004186 NOK 0.00% today

1 SLL = 0.00041862 NOK · 1 NOK = 2,388.82 SLL

Mid-market rate, updated 10:31 UTC. Paid plans update as often as every 60 seconds. Get SLL→NOK rates via API

SLL to NOK over the last year

52-week high: 0.00045224
52-week low: 0.00040205
52-week average: 0.00042495
Change over the year: −4.73%

Conversion tables

SLL to NOK
SLL	NOK
1 SLL	0.0004186 NOK
10 SLL	0.004186 NOK
100 SLL	0.04186 NOK
1,000 SLL	0.4186 NOK
10,000 SLL	4.19 NOK
50,000 SLL	20.93 NOK
100,000 SLL	41.86 NOK

NOK to SLL
NOK	SLL
1 NOK	2,388.82 SLL
10 NOK	23,888.19 SLL
100 NOK	238,881.85 SLL
1,000 NOK	2,388,818.51 SLL
10,000 NOK	23,888,185.05 SLL
50,000 NOK	119,440,925.27 SLL
100,000 NOK	238,881,850.53 SLL

Get SLL→NOK rates via API

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

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Questions about SLL to NOK

How much is 1 SLL in NOK?

1 Old Sierra Leonean Leone is 0.0004186 Norwegian kroner at the mid-market rate of 4 October 2026, 10:31 UTC, when 1 SLL = 0.00041862 NOK.

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

Over the last 52 weeks 1 SLL ranged from 0.00040205 to 0.00045224 NOK, 0.00042495 NOK on average.

Which exchange rate is this?

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