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  2. UYU to SLL

Uruguayan Peso (UYU) to Old Sierra Leonean Leone (SLL)

Convert Uruguayan pesos to old Sierra Leonean leones at the live mid-market rate. Reverse: SLL to UYU

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 UYU to SLE.

1 Uruguayan Peso =

567.33 SLL 0.00% today

1 UYU = 567.334 SLL · 1 SLL = 0.00176263 UYU

Mid-market rate, updated 04:05 UTC. Paid plans update as often as every 60 seconds. Get UYU→SLL rates via API

UYU to SLL over the last year

560.00580.00600.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
607.29
52-week low
557.83
52-week average
572.76
Change over the year
0.00%

Conversion tables

UYU to SLL
UYU SLL
1 UYU 567.33 SLL
10 UYU 5,673.34 SLL
100 UYU 56,733.40 SLL
1,000 UYU 567,333.98 SLL
10,000 UYU 5,673,339.76 SLL
50,000 UYU 28,366,698.82 SLL
100,000 UYU 56,733,397.65 SLL
SLL to UYU
SLL UYU
1 SLL 0.001763 UYU
10 SLL 0.01763 UYU
100 SLL 0.1763 UYU
1,000 SLL 1.76 UYU
10,000 SLL 17.63 UYU
50,000 SLL 88.13 UYU
100,000 SLL 176.26 UYU

Get UYU→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.

Get a free API key API documentation 
curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=UYU -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=UYU -d currencies=SLL \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about UYU to SLL

How much is 1 UYU in SLL?

1 Uruguayan Peso is 567.334 old Sierra Leonean leones at the mid-market rate of 4 October 2026, 04:05 UTC, and 1 SLL is 0.00176263 UYU.

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

Over the last 52 weeks 1 UYU ranged from 557.828 to 607.29 SLL, 572.764 SLL on average.

Which exchange rate is this?

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