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1 ARB to STDArbitrum → São Tomé And Príncipe Dobra
On 2026-10-25, 1 Arbitrum (ARB) = 3,679.99 São Tomé And Príncipe Dobra (STD) at the mid-market rate. Conversely, 1 STD = 0.0002717 ARB. Over the last 30 days the ARB/STD rate moved between 3,679.99 and 4,794.95, a change of -21.11%.
This page shows the live mid-market rate from Arbitrum (ARB) to São Tomé And Príncipe Dobra (STD), 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.
ARB/STD exchange rate chart
ARB/STD went from 4,729.55 on Sep 25, 2026 to 3,679.99 on Oct 25, 2026 (−22.19 %). Highest: 4,794.95 (Sep 26, 2026); lowest: 3,679.99 (Oct 25, 2026).
ARB/STD exchange rate analysis
Over the last 30 days the ARB/STD rate fell sharply (-22.19%): the ARB weakened markedly against the STD. Over the past 12 months it ranged from 1,536.99 (2026-08-16) to 7,228.18 (2025-10-27), with an average of 3,137.83. Today's rate is 17.28% above its one-year average: 1 ARB buys more STD than usual. Day-to-day movements are large (average daily change of 3.29%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was +10.85% on 2026-10-16.
| Period | Date | 1 ARB = | Change |
|---|---|---|---|
| 1 week ago | 4,040.86 STD | -8.93% | |
| 1 month ago | 4,729.55 STD | -22.19% | |
| 6 months ago | 2,655.57 STD | +38.58% | |
| 1 year ago | 6,810.07 STD | -45.96% |
ARB/STD · last 10 days
| Date | 1 ARB = | 1 STD = |
|---|---|---|
| 3,679.99 STD | 0.0002717 ARB | |
| 3,760.72 STD | 0.0002659 ARB | |
| 4,060.93 STD | 0.0002462 ARB | |
| 4,082.20 STD | 0.000245 ARB | |
| 4,207.45 STD | 0.0002377 ARB | |
| 4,161.17 STD | 0.0002403 ARB | |
| 4,219.03 STD | 0.000237 ARB | |
| 4,040.86 STD | 0.0002475 ARB | |
| 4,133.01 STD | 0.000242 ARB | |
| 4,247.29 STD | 0.0002354 ARB |
Arbitrum to São Tomé And Príncipe Dobra
São Tomé And Príncipe Dobra to Arbitrum
Frequently asked questions
How much is 1 ARB in STD today?
1 Arbitrum is worth 3,679.99 São Tomé And Príncipe Dobra at the mid-market rate of 2026-10-25. 1 São Tomé And Príncipe Dobra is worth 0.0002717 Arbitrum.
How much is 100 ARB in STD?
100 ARB = 367,999.07 STD, and 100 STD = 0.02717 ARB (rate of 2026-10-25).
How has the ARB to STD rate changed over the last month?
Over 30 days the rate went from 4,664.86 to 3,679.99 (-21.11%). The 30-day high was 4,794.95 and the low was 3,679.99.
How has the ARB to STD rate changed this week?
One week ago 1 ARB was worth 4,040.86 STD; today it is worth 3,679.99 STD (-8.93%).
What was the best ARB to STD rate in the past year?
The highest rate of the past 12 months was 1 ARB = 7,228.18 STD on 2025-10-27; the lowest was 1,536.99 STD on 2026-08-16.
Where does this exchange rate come from?
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.