Convert 1 Old Sierra Leonean Leone (SLL) to Qatari Rial (QAR)

Convert old Sierra Leonean leones to Qatari rials at the live mid-market rate. Reverse: QAR 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 QAR.

Amount

From

1 Old Sierra Leonean Leone =

0.0001584 QAR 0.00% today

1 SLL = 0.00015841 QAR · 1 QAR = 6,312.66 SLL

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

SLL to QAR over the last year

52-week high: 0.00016119
52-week low: 0.00015830
52-week average: 0.00015967
Change over the year: −1.36%

Conversion tables

SLL to QAR
SLL	QAR
1 SLL	0.0001584 QAR
10 SLL	0.001584 QAR
100 SLL	0.01584 QAR
1,000 SLL	0.1584 QAR
10,000 SLL	1.58 QAR
50,000 SLL	7.92 QAR
100,000 SLL	15.84 QAR

QAR to SLL
QAR	SLL
1 QAR	6,312.66 SLL
10 QAR	63,126.62 SLL
100 QAR	631,266.16 SLL
1,000 QAR	6,312,661.60 SLL
10,000 QAR	63,126,615.96 SLL
50,000 QAR	315,633,079.78 SLL
100,000 QAR	631,266,159.56 SLL

Get SLL→QAR rates via API

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

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Questions about SLL to QAR

How much is 1 SLL in QAR?

1 Old Sierra Leonean Leone is 0.0001584 Qatari rials at the mid-market rate of 4 October 2026, 11:22 UTC, when 1 SLL = 0.00015841 QAR.

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

Over the last 52 weeks 1 SLL ranged from 0.0001583 to 0.00016119 QAR, 0.00015967 QAR on average.

Which exchange rate is this?

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