Convert 1 Old Sierra Leonean Leone (SLL) to Croatian Kuna (HRK)

Convert old Sierra Leonean leones to Croatian kunas at the live mid-market rate. Reverse: HRK 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 HRK.

The Croatian Kuna is no longer in use

Croatian Kuna (HRK) was replaced by the Euro (EUR) in 2023. For today’s money, convert SLL to EUR.

Amount

From

1 Old Sierra Leonean Leone =

0.0002912 HRK −0.04% today

1 SLL = 0.00029116 HRK · 1 HRK = 3,434.54 SLL

Mid-market rate, updated 10:24 UTC. Paid plans update as often as every 60 seconds. Get SLL→HRK rates via API

SLL to HRK over the last year

52-week high: 0.00029149
52-week low: 0.00027546
52-week average: 0.00028449
Change over the year: +2.87%

Conversion tables

SLL to HRK
SLL	HRK
1 SLL	0.0002912 HRK
10 SLL	0.002912 HRK
100 SLL	0.02912 HRK
1,000 SLL	0.2912 HRK
10,000 SLL	2.91 HRK
50,000 SLL	14.56 HRK
100,000 SLL	29.12 HRK

HRK to SLL
HRK	SLL
1 HRK	3,434.54 SLL
10 HRK	34,345.44 SLL
100 HRK	343,454.39 SLL
1,000 HRK	3,434,543.86 SLL
10,000 HRK	34,345,438.61 SLL
50,000 HRK	171,727,193.05 SLL
100,000 HRK	343,454,386.09 SLL

Get SLL→HRK rates via API

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

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Questions about SLL to HRK

How much is 1 SLL in HRK?

1 Old Sierra Leonean Leone is 0.0002912 Croatian kunas at the mid-market rate of 4 October 2026, 10:24 UTC, when 1 SLL = 0.00029116 HRK.

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

Over the last 52 weeks 1 SLL ranged from 0.00027546 to 0.00029149 HRK, 0.00028449 HRK on average.

Which exchange rate is this?

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