On 2026-10-22, 1 Afghan Afghani (AFN) = 0.3408 Sao Tomean Dobra (STN) at the mid-market rate. Conversely, 1 STN = 2.9345 AFN. Over the last 30 days the AFN/STN rate moved between 0.3314 and 0.3447, a change of +2.66%.
This page shows the live mid-market rate from Afghan Afghani (AFN) to Sao Tomean Dobra (STN), its history over the past year and ready-made conversion tables. Rates are updated twice a day; banks and card networks usually add a margin on top.
Over the last 30 days the AFN/STN rate rose (+2.66%): the AFN gained ground against the STN. Over the past 12 months it ranged from 0.3137 (2026-01-28) to 0.3449 (2026-07-02), with an average of 0.3293. Today's rate is 3.47% above its one-year average: 1 AFN buys more STN than usual. Day-to-day movements are moderate (average daily change of 0.87%). The largest daily move of the last 30 days was +2.85% on 2026-09-28.
| Period | Date | 1 AFN = | Change |
|---|---|---|---|
| 1 week ago | 2026-10-15 | 0.3391 STN | +0.50% |
| 1 month ago | 2026-09-22 | 0.332 STN | +2.66% |
| 6 months ago | 2026-04-23 | 0.3295 STN | +3.43% |
| 1 year ago | 2025-10-22 | 0.3202 STN | +6.44% |
| Date | Afghan Afghani | Sao Tomean Dobra |
|---|---|---|
| Thursday, 10/22/2026 | 1 AFN = | 0.3408 STN |
| Wednesday, 10/21/2026 | 1 AFN = | 0.3427 STN |
| Monday, 10/19/2026 | 1 AFN = | 0.3383 STN |
| Sunday, 10/18/2026 | 1 AFN = | 0.3361 STN |
| Saturday, 10/17/2026 | 1 AFN = | 0.3334 STN |
| Friday, 10/16/2026 | 1 AFN = | 0.3387 STN |
| Thursday, 10/15/2026 | 1 AFN = | 0.3391 STN |
| Wednesday, 10/14/2026 | 1 AFN = | 0.3402 STN |
| Tuesday, 10/13/2026 | 1 AFN = | 0.3407 STN |
| Monday, 10/12/2026 | 1 AFN = | 0.339 STN |
| AFN | STN | AFN | STN |
|---|---|---|---|
| 5 AFN = | 1.7039 STN | 14.6724 AFN = | 5 STN |
| 10 AFN = | 3.4078 STN | 29.3447 AFN = | 10 STN |
| 20 AFN = | 6.8155 STN | 58.6894 AFN = | 20 STN |
| 50 AFN = | 17.0389 STN | 146.7235 AFN = | 50 STN |
| 100 AFN = | 34.0777 STN | 293.4470 AFN = | 100 STN |
| 300 AFN = | 102.2331 STN | 880.3410 AFN = | 300 STN |
| 500 AFN = | 170.3885 STN | 1467.2350 AFN = | 500 STN |
| 1000 AFN = | 340.7770 STN | 2934.4701 AFN = | 1000 STN |
1 Afghan Afghani is worth 0.3408 Sao Tomean Dobra at the mid-market rate of 2026-10-22. 1 Sao Tomean Dobra is worth 2.9345 Afghan Afghani.
100 AFN = 34.0777 STN, and 100 STN = 293.45 AFN (rate of 2026-10-22).
Over 30 days the rate went from 0.332 to 0.3408 (+2.66%). The 30-day high was 0.3447 and the low was 0.3314.
One week ago 1 AFN was worth 0.3391 STN; today it is worth 0.3408 STN (+0.50%).
The highest rate of the past 12 months was 1 AFN = 0.3449 STN on 2026-07-02; the lowest was 0.3137 STN on 2026-01-28.
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 Afghan Afghani is the official currency of Afghanistan. Symbol: Af. ISO 4217 code: AFN.
All Afghan Afghani (AFN) exchange rates →