On 2026-10-22, 1 Argentine Peso (ARS) = 0.0144 Sao Tomean Dobra (STN) at the mid-market rate. Conversely, 1 STN = 69.4506 ARS. Over the last 30 days the ARS/STN rate moved between 0.01408 and 0.0146, a change of +1.12%.
This page shows the live mid-market rate from Argentine Peso (ARS) 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 ARS/STN rate rose (+1.33%): the ARS gained ground against the STN. Over the past 12 months it ranged from 0.01395 (2026-09-05) to 0.01565 (2026-04-14), with an average of 0.01475. Today's rate is 2.39% below its one-year average: 1 ARS buys fewer STN than usual. Day-to-day movements are moderate (average daily change of 0.52%). The largest daily move of the last 30 days was -1.93% on 2026-10-04.
| Period | Date | 1 ARS = | Change |
|---|---|---|---|
| 1 week ago | 2026-10-15 | 0.01455 STN | -1.02% |
| 1 month ago | 2026-09-22 | 0.01421 STN | +1.33% |
| 6 months ago | 2026-04-23 | 0.01518 STN | -5.13% |
| 1 year ago | 2025-10-22 | 0.01427 STN | +0.93% |
| Date | Argentine Peso | Sao Tomean Dobra |
|---|---|---|
| Thursday, 10/22/2026 | 1 ARS = | 0.0144 STN |
| Wednesday, 10/21/2026 | 1 ARS = | 0.01446 STN |
| Monday, 10/19/2026 | 1 ARS = | 0.01454 STN |
| Sunday, 10/18/2026 | 1 ARS = | 0.01437 STN |
| Saturday, 10/17/2026 | 1 ARS = | 0.01444 STN |
| Friday, 10/16/2026 | 1 ARS = | 0.01454 STN |
| Thursday, 10/15/2026 | 1 ARS = | 0.01455 STN |
| Wednesday, 10/14/2026 | 1 ARS = | 0.01459 STN |
| Tuesday, 10/13/2026 | 1 ARS = | 0.0146 STN |
| Monday, 10/12/2026 | 1 ARS = | 0.01452 STN |
| ARS | STN | ARS | STN |
|---|---|---|---|
| 5 ARS = | 0.0720 STN | 347.2528 ARS = | 5 STN |
| 10 ARS = | 0.1440 STN | 694.5057 ARS = | 10 STN |
| 20 ARS = | 0.2880 STN | 1389.0114 ARS = | 20 STN |
| 50 ARS = | 0.7199 STN | 3472.5285 ARS = | 50 STN |
| 100 ARS = | 1.4399 STN | 6945.0570 ARS = | 100 STN |
| 300 ARS = | 4.3196 STN | 20835.1709 ARS = | 300 STN |
| 500 ARS = | 7.1994 STN | 34725.2848 ARS = | 500 STN |
| 1000 ARS = | 14.3987 STN | 69450.5696 ARS = | 1000 STN |
1 Argentine Peso is worth 0.0144 Sao Tomean Dobra at the mid-market rate of 2026-10-22. 1 Sao Tomean Dobra is worth 69.4506 Argentine Peso.
100 ARS = 1.4399 STN, and 100 STN = 6,945.06 ARS (rate of 2026-10-22).
Over 30 days the rate went from 0.01424 to 0.0144 (+1.12%). The 30-day high was 0.0146 and the low was 0.01408.
One week ago 1 ARS was worth 0.01455 STN; today it is worth 0.0144 STN (-1.02%).
The highest rate of the past 12 months was 1 ARS = 0.01565 STN on 2026-04-14; the lowest was 0.01395 STN on 2026-09-05.
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 Argentine Peso is the official currency of Argentina. Symbol: AR$. ISO 4217 code: ARS.
All Argentine Peso (ARS) exchange rates →