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Old Sierra Leonean Leone (SLL) to Kazakhstani Tenge (KZT)

Convert old Sierra Leonean leones to Kazakhstani tenges at the live mid-market rate. Reverse: KZT 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 KZT.

1 Old Sierra Leonean Leone =

0.0195 KZT 0.00% today

1 SLL = 0.0194976 KZT · 1 KZT = 51.2884 SLL

Mid-market rate, updated 05:26 UTC. Paid plans update as often as every 60 seconds. Get SLL→KZT rates via API

SLL to KZT over the last year

0.020.0220.024Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.024098
52-week low
0.019127
52-week average
0.021425
Change over the year
−19.09%

Conversion tables

SLL to KZT
SLL KZT
1 SLL 0.0195 KZT
10 SLL 0.195 KZT
100 SLL 1.95 KZT
1,000 SLL 19.50 KZT
10,000 SLL 194.98 KZT
50,000 SLL 974.88 KZT
100,000 SLL 1,949.76 KZT
KZT to SLL
KZT SLL
1 KZT 51.29 SLL
10 KZT 512.88 SLL
100 KZT 5,128.84 SLL
1,000 KZT 51,288.44 SLL
10,000 KZT 512,884.36 SLL
50,000 KZT 2,564,421.82 SLL
100,000 KZT 5,128,843.64 SLL

Get SLL→KZT rates via API

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

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Questions about SLL to KZT

How much is 1 SLL in KZT?

1 Old Sierra Leonean Leone is 0.0194976 Kazakhstani tenges at the mid-market rate of 4 October 2026, 05:26 UTC, and 1 KZT is 51.2884 SLL.

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

Over the last 52 weeks 1 SLL ranged from 0.0191267 to 0.0240984 KZT, 0.0214251 KZT on average.

Which exchange rate is this?

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