On 2026-10-16, 1 Sierra Leonean Leone (SLL) = 0.0009579 Sao Tomean Dobra (STN) at the mid-market rate. Conversely, 1 STN = 1,043.95 SLL. Over the last 30 days the SLL/STN rate moved between 0.0008676 and 0.00103, a change of +10.40%.
You have converted 1 SLL to STN : 0.000958 Db.
On this page you can find the latest exchange rate between Sierra Leonean Leone and Sao Tomean Dobra, rates are updated every day, for this conversion we used the mid-market rate: 0.00095790168. You can convert Sierra Leonean Leone to other different currencies with the converter on right sidebar.
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Sao Tomean Dobra (STN) Sierra Leonean Leone (SLL).
Last update : Thu, 15 Oct 2026 22:00:00 +0000
Last update : Thu, 15 Oct 2026 22:00:00 +0000
Over the last 30 days the SLL/STN rate rose sharply (+10.40%): the SLL strengthened markedly against the STN. Over the past 12 months it ranged from 0.0008593 (2026-06-02) to 0.001044 (2026-07-02), with an average of 0.0009357. Today's rate is 2.38% above its one-year average: 1 SLL buys more STN than usual. Day-to-day movements are large (average daily change of 3.11%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was +10.42% on 2026-09-18.
| Period | Date | 1 SLL = | Change |
|---|---|---|---|
| 1 week ago | 2026-10-09 | 0.0009582 STN | -0.04% |
| 1 month ago | 2026-09-16 | 0.0008676 STN | +10.40% |
| 3 months ago | 2026-07-15 | 0.0009452 STN | +1.34% |
| 6 months ago | 2026-04-17 | 0.001006 STN | -4.80% |
| 1 year ago | 2025-10-16 | 0.0009315 STN | +2.84% |
| Date | Sierra Leonean Leone | Sao Tomean Dobra |
|---|---|---|
| Friday, 10/16/2026 | 1 SLL = | 0.00095790168 STN |
| Thursday, 10/15/2026 | 1 SLL = | 0.00090494338 STN |
| Wednesday, 10/14/2026 | 1 SLL = | 0.00096190946 STN |
| Tuesday, 10/13/2026 | 1 SLL = | 0.00096686765 STN |
| Monday, 10/12/2026 | 1 SLL = | 0.00095883352 STN |
| Sunday, 10/11/2026 | 1 SLL = | 0.00095556267 STN |
| Saturday, 10/10/2026 | 1 SLL = | 0.00095878597 STN |
| Friday, 10/09/2026 | 1 SLL = | 0.00095824838 STN |
| Thursday, 10/08/2026 | 1 SLL = | 0.00095866619 STN |
| Wednesday, 10/07/2026 | 1 SLL = | 0.00088980522 STN |
| SLL | STN | SLL | STN |
|---|---|---|---|
| 5 SLL = | 0.0048 STN | 5219.7424 SLL = | 5 STN |
| 10 SLL = | 0.0096 STN | 10439.4848 SLL = | 10 STN |
| 20 SLL = | 0.0192 STN | 20878.9695 SLL = | 20 STN |
| 50 SLL = | 0.0479 STN | 52197.4239 SLL = | 50 STN |
| 100 SLL = | 0.0958 STN | 104394.8477 SLL = | 100 STN |
| 300 SLL = | 0.2874 STN | 313184.5431 SLL = | 300 STN |
| 500 SLL = | 0.4790 STN | 521974.2385 SLL = | 500 STN |
| 1000 SLL = | 0.9579 STN | 1043948.4771 SLL = | 1000 STN |
1 Sierra Leonean Leone is worth 0.0009579 Sao Tomean Dobra at the mid-market rate of 2026-10-16. 1 Sao Tomean Dobra is worth 1,043.95 Sierra Leonean Leone.
100 SLL = 0.09579 STN, and 100 STN = 104,394.85 SLL (rate of 2026-10-16).
Over 30 days the rate went from 0.0008676 to 0.0009579 (+10.40%). The 30-day high was 0.00103 and the low was 0.0008676.
One week ago 1 SLL was worth 0.0009582 STN; today it is worth 0.0009579 STN (-0.04%).
The highest rate of the past 12 months was 1 SLL = 0.001044 STN on 2026-07-02; the lowest was 0.0008593 STN on 2026-06-02.
XeConvert publishes daily mid-market reference rates aggregated from public market data and central bank sources. Banks, card issuers and exchange offices add a margin, so the rate you actually get may be slightly different.