On 2026-10-17, 1 São Tomé And Príncipe Dobra (STD) = 0.000242 Arbitrum (ARB) at the mid-market rate. Conversely, 1 ARB = 4,133.01 STD. Over the last 30 days the STD/ARB rate moved between 0.0001867 and 0.0002831, a change of -14.52%.
You have converted 1 STD to ARB : 0.000242 ARB.
On this page you can find the latest exchange rate between São Tomé And Príncipe Dobra and Arbitrum, rates are updated every day, for this conversion we used the mid-market rate: 0.00024195437. You can convert São Tomé And Príncipe Dobra to other different currencies with the converter on right sidebar.
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Arbitrum (ARB) São Tomé And Príncipe Dobra (STD).
Last update : Fri, 16 Oct 2026 22:00:00 +0000
Last update : Fri, 16 Oct 2026 22:00:00 +0000
Over the last 30 days the STD/ARB rate fell sharply (-14.52%): the STD weakened markedly against the ARB. Over the past 12 months it ranged from 0.0001383 (2025-10-27) to 0.0006506 (2026-08-16), with an average of 0.0003749. Today's rate is 35.47% below its one-year average: 1 STD buys fewer ARB than usual. Day-to-day movements are large (average daily change of 4.59%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was -24.82% on 2026-09-18.
| Period | Date | 1 STD = | Change |
|---|---|---|---|
| 1 week ago | 2026-10-10 | 0.0002449 ARB | -1.20% |
| 1 month ago | 2026-09-17 | 0.0002831 ARB | -14.52% |
| 3 months ago | 2026-07-18 | 0.0005143 ARB | -52.96% |
| 6 months ago | 2026-04-18 | 0.0003697 ARB | -34.56% |
| 1 year ago | 2025-10-16 | 0.0001437 ARB | +68.40% |
| Date | São Tomé And Príncipe Dobra | Arbitrum |
|---|---|---|
| Saturday, 10/17/2026 | 1 STD = | 0.00024195437 ARB |
| Friday, 10/16/2026 | 1 STD = | 0.00023544405 ARB |
| Thursday, 10/15/2026 | 1 STD = | 0.00026098706 ARB |
| Wednesday, 10/14/2026 | 1 STD = | 0.00023701387 ARB |
| Tuesday, 10/13/2026 | 1 STD = | 0.0002390571 ARB |
| Monday, 10/12/2026 | 1 STD = | 0.0002297938 ARB |
| Sunday, 10/11/2026 | 1 STD = | 0.00023349625 ARB |
| Saturday, 10/10/2026 | 1 STD = | 0.00024489676 ARB |
| Friday, 10/09/2026 | 1 STD = | 0.00025425298 ARB |
| Thursday, 10/08/2026 | 1 STD = | 0.00024539951 ARB |
| STD | ARB | STD | ARB |
|---|---|---|---|
| 5 STD = | 0.0012 ARB | 20665.0535 STD = | 5 ARB |
| 10 STD = | 0.0024 ARB | 41330.1070 STD = | 10 ARB |
| 20 STD = | 0.0048 ARB | 82660.2140 STD = | 20 ARB |
| 50 STD = | 0.0121 ARB | 206650.5350 STD = | 50 ARB |
| 100 STD = | 0.0242 ARB | 413301.0699 STD = | 100 ARB |
| 300 STD = | 0.0726 ARB | 1239903.2098 STD = | 300 ARB |
| 500 STD = | 0.1210 ARB | 2066505.3497 STD = | 500 ARB |
| 1000 STD = | 0.2420 ARB | 4133010.6995 STD = | 1000 ARB |
1 São Tomé And Príncipe Dobra is worth 0.000242 Arbitrum at the mid-market rate of 2026-10-17. 1 Arbitrum is worth 4,133.01 São Tomé And Príncipe Dobra.
100 STD = 0.0242 ARB, and 100 ARB = 413,301.07 STD (rate of 2026-10-17).
Over 30 days the rate went from 0.0002831 to 0.000242 (-14.52%). The 30-day high was 0.0002831 and the low was 0.0001867.
One week ago 1 STD was worth 0.0002449 ARB; today it is worth 0.000242 ARB (-1.20%).
The highest rate of the past 12 months was 1 STD = 0.0006506 ARB on 2026-08-16; the lowest was 0.0001383 ARB on 2025-10-27.
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.