1. Currency converter
  2. STN to SLE

São Tomé and Príncipe Dobra (STN) to Sierra Leonean Leone (SLE)

Convert São Tomé and Príncipe dobras to Sierra Leonean leones at the live mid-market rate. Reverse: SLE to STN

1 São Tomé and Príncipe Dobra =

1.06 SLE +0.67% today

1 STN = 1.05661 SLE · 1 SLE = 0.946426 STN

Mid-market rate, updated 07:53 UTC. Paid plans update as often as every 60 seconds. Get STN→SLE rates via API

STN to SLE over the last year

1.051.101.15Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
1.1721
52-week low
1.0475
52-week average
1.0805
Change over the year
−4.86%

Conversion tables

STN to SLE
STN SLE
1 STN 1.06 SLE
10 STN 10.57 SLE
100 STN 105.66 SLE
1,000 STN 1,056.61 SLE
10,000 STN 10,566.06 SLE
50,000 STN 52,830.31 SLE
100,000 STN 105,660.62 SLE
SLE to STN
SLE STN
1 SLE 0.9464 STN
10 SLE 9.46 STN
100 SLE 94.64 STN
1,000 SLE 946.43 STN
10,000 SLE 9,464.26 STN
50,000 SLE 47,321.32 STN
100,000 SLE 94,642.64 STN

Get STN→SLE rates via API

The live rate, the rate on any past day or a whole range, for SLE 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=STN -d currencies=SLE \
  -H "apikey: YOUR-API-KEY"

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

Related conversions

Popular São Tomé and Príncipe Dobra conversions

Popular Sierra Leonean Leone conversions

Questions about STN to SLE

How much is 1 STN in SLE?

1 São Tomé and Príncipe Dobra is 1.05661 Sierra Leonean leones at the mid-market rate of 4 October 2026, 07:53 UTC, and 1 SLE is 0.946426 STN.

What was the STN to SLE rate over the last year?

Over the last 52 weeks 1 STN ranged from 1.04747 to 1.17205 SLE, 1.08054 SLE on average.

Which exchange rate is this?

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