1. Currency converter
  2. YER to SLL
  3. 1 YER

Convert 1 Yemeni Rial (YER) to Old Sierra Leonean Leone (SLL)

Convert Yemeni rials to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to YER

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 YER to SLE.

Yemeni Rial (YER) is not the Saudi Riyal (SAR). Looking for SAR to SLL?

1 Yemeni Rial =

97.25 SLL 0.00% today

1 YER = 97.2514 SLL · 1 SLL = 0.0102826 YER

Mid-market rate, updated 05:50 UTC. Paid plans update as often as every 60 seconds. Get YER→SLL rates via API

YER to SLL over the last year

95.0096.0097.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
97.300
52-week low
94.633
52-week average
95.759
Change over the year
+2.54%

Conversion tables

YER to SLL
YER SLL
1 YER 97.25 SLL
10 YER 972.51 SLL
100 YER 9,725.14 SLL
1,000 YER 97,251.41 SLL
10,000 YER 972,514.10 SLL
50,000 YER 4,862,570.49 SLL
100,000 YER 9,725,140.97 SLL
SLL to YER
SLL YER
1 SLL 0.01028 YER
10 SLL 0.1028 YER
100 SLL 1 YER
1,000 SLL 10 YER
10,000 SLL 103 YER
50,000 SLL 514 YER
100,000 SLL 1,028 YER

Get YER→SLL rates via API

The live rate, the rate on any past day or a whole range, for SLL and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=YER -d currencies=SLL \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=YER -d currencies=SLL \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about YER to SLL

How much is 1 YER in SLL?

1 Yemeni Rial is 97.25 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 05:50 UTC, when 1 YER = 97.2514 SLL.

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

Over the last 52 weeks 1 YER ranged from 94.633 to 97.3003 SLL, 95.7589 SLL on average.

Which exchange rate is this?

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