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On 2026-10-11, 1 Guinean Franc (GNF) = 2.4866 São Tomé And Príncipe Dobra (STD) at the mid-market rate. Conversely, 1 STD = 0.4022 GNF. Over the last 30 days the GNF/STD rate moved between 2.3587 and 2.5406, a change of +3.05%.
You have converted 1000000000 GNF to STD : 2486581340.000000 Db.
On this page you can find the latest exchange rate between Guinean Franc and São Tomé And Príncipe Dobra, rates are updated every day, for this conversion we used the mid-market rate: 2.48658134. You can convert Guinean Franc to other different currencies with the converter on right sidebar.
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São Tomé And Príncipe Dobra (STD) Guinean Franc (GNF).
Last update : Sat, 10 Oct 2026 22:00:00 +0000
Last update : Sat, 10 Oct 2026 22:00:00 +0000
Over the last 30 days the GNF/STD rate rose sharply (+3.05%): the GNF strengthened markedly against the STD. Over the past 12 months it ranged from 2.3497 (2026-05-15) to 2.5406 (2026-10-03), with an average of 2.4221. Today's rate is 2.66% above its one-year average: 1 GNF buys more STD than usual. Day-to-day movements are moderate (average daily change of 0.69%). The largest daily move of the last 30 days was +2.89% on 2026-09-19.
| Period | Date | 1 GNF = | Change |
|---|---|---|---|
| 1 week ago | 2026-10-04 | 2.4785 STD | +0.32% |
| 1 month ago | 2026-09-11 | 2.4131 STD | +3.05% |
| 3 months ago | 2026-07-10 | 2.4563 STD | +1.23% |
| 6 months ago | 2026-04-12 | 2.3625 STD | +5.25% |
| 1 year ago | 2025-10-11 | 2.4446 STD | +1.72% |
| Date | Guinean Franc | São Tomé And Príncipe Dobra |
|---|---|---|
| Sunday, 10/11/2026 | 1 GNF = | 2.48658134 STD |
| Saturday, 10/10/2026 | 1 GNF = | 2.50600608 STD |
| Friday, 10/09/2026 | 1 GNF = | 2.50129157 STD |
| Thursday, 10/08/2026 | 1 GNF = | 2.50672073 STD |
| Wednesday, 10/07/2026 | 1 GNF = | 2.49363696 STD |
| Tuesday, 10/06/2026 | 1 GNF = | 2.50231977 STD |
| Monday, 10/05/2026 | 1 GNF = | 2.5103731 STD |
| Sunday, 10/04/2026 | 1 GNF = | 2.47853849 STD |
| Saturday, 10/03/2026 | 1 GNF = | 2.54057534 STD |
| Friday, 10/02/2026 | 1 GNF = | 2.48534191 STD |
| GNF | STD | GNF | STD |
|---|---|---|---|
| 5 GNF = | 12.4329 STD | 2.0108 GNF = | 5 STD |
| 10 GNF = | 24.8658 STD | 4.0216 GNF = | 10 STD |
| 20 GNF = | 49.7316 STD | 8.0432 GNF = | 20 STD |
| 50 GNF = | 124.3291 STD | 20.1079 GNF = | 50 STD |
| 100 GNF = | 248.6581 STD | 40.2159 GNF = | 100 STD |
| 300 GNF = | 745.9744 STD | 120.6476 GNF = | 300 STD |
| 500 GNF = | 1243.2907 STD | 201.0793 GNF = | 500 STD |
| 1000 GNF = | 2486.5813 STD | 402.1586 GNF = | 1000 STD |
1 Guinean Franc is worth 2.4866 São Tomé And Príncipe Dobra at the mid-market rate of 2026-10-11. 1 São Tomé And Príncipe Dobra is worth 0.4022 Guinean Franc.
100 GNF = 248.66 STD, and 100 STD = 40.2159 GNF (rate of 2026-10-11).
Over 30 days the rate went from 2.4131 to 2.4866 (+3.05%). The 30-day high was 2.5406 and the low was 2.3587.
One week ago 1 GNF was worth 2.4785 STD; today it is worth 2.4866 STD (+0.32%).
The highest rate of the past 12 months was 1 GNF = 2.5406 STD on 2026-10-03; the lowest was 2.3497 STD on 2026-05-15.
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.
The Guinean Franc is the official currency of Guinea. Symbol: FG. ISO 4217 code: GNF.
All Guinean Franc (GNF) exchange rates →